Mask Type Powered Air Purifying Respirator-India Market Status and Trend Report 2013-2023
Report Summary
Mask Type Powered Air Purifying Respirator-India Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Mask Type Powered Air Purifying Respirator industry, standing on the readers? perspective, delivering detailed market data and penetrating insights. No matter the client is industry insider, potential entrant or investor, the report will provides useful data and information. Key questions answered by this report include:
Whole India and Regional Market Size of Mask Type Powered Air Purifying Respirator 2013-2017, and development forecast 2018-2023
Main market players of Mask Type Powered Air Purifying Respirator in India, with company and product introduction, position in the Mask Type Powered Air Purifying Respirator market
Market status and development trend of Mask Type Powered Air Purifying Respirator by types and applications
Cost and profit status of Mask Type Powered Air Purifying Respirator, and marketing status
Market growth drivers and challenges
The report segments the India Mask Type Powered Air Purifying Respirator market as:
India Mask Type Powered Air Purifying Respirator Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
North India
Northeast India
East India
South India
West India
India Mask Type Powered Air Purifying Respirator Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Half Face Mask Type
Full Face Mask Type
India Mask Type Powered Air Purifying Respirator Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Oil and Gas
Industrial
Pharmaceutical & Healthcare
Others
India Mask Type Powered Air Purifying Respirator Market: Players Segment Analysis (Company and Product introduction, Mask Type Powered Air Purifying Respirator Sales Volume, Revenue, Price and Gross Margin):
Honeywell International, Inc.
3M Company
Kimberly-Clark Corporation
Mine Safety Appliances (MSA) Company
Dragerwerk AG & Co. KGaA
Scott Safety
Avon Protection Systems
ILC Dover
Bullard
Allegro Industries
Helmet Integrated Systems Ltd.
Bio-Medical Devices International, Inc.
Optrel AG
In a word, the report provides detailed statistics and analysis on the state of the industry; and is a valuable source of guidance and direction for companies and individuals interested in the market.
Mask Type Powered Air Purifying Respirator-India Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Mask Type Powered Air Purifying Respirator industry, standing on the readers? perspective, delivering detailed market data and penetrating insights. No matter the client is industry insider, potential entrant or investor, the report will provides useful data and information. Key questions answered by this report include:
Whole India and Regional Market Size of Mask Type Powered Air Purifying Respirator 2013-2017, and development forecast 2018-2023
Main market players of Mask Type Powered Air Purifying Respirator in India, with company and product introduction, position in the Mask Type Powered Air Purifying Respirator market
Market status and development trend of Mask Type Powered Air Purifying Respirator by types and applications
Cost and profit status of Mask Type Powered Air Purifying Respirator, and marketing status
Market growth drivers and challenges
The report segments the India Mask Type Powered Air Purifying Respirator market as:
India Mask Type Powered Air Purifying Respirator Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
North India
Northeast India
East India
South India
West India
India Mask Type Powered Air Purifying Respirator Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Half Face Mask Type
Full Face Mask Type
India Mask Type Powered Air Purifying Respirator Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Oil and Gas
Industrial
Pharmaceutical & Healthcare
Others
India Mask Type Powered Air Purifying Respirator Market: Players Segment Analysis (Company and Product introduction, Mask Type Powered Air Purifying Respirator Sales Volume, Revenue, Price and Gross Margin):
Honeywell International, Inc.
3M Company
Kimberly-Clark Corporation
Mine Safety Appliances (MSA) Company
Dragerwerk AG & Co. KGaA
Scott Safety
Avon Protection Systems
ILC Dover
Bullard
Allegro Industries
Helmet Integrated Systems Ltd.
Bio-Medical Devices International, Inc.
Optrel AG
In a word, the report provides detailed statistics and analysis on the state of the industry; and is a valuable source of guidance and direction for companies and individuals interested in the market.
CHAPTER 1 OVERVIEW OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
1.1 Definition of Mask Type Powered Air Purifying Respirator in This Report
1.2 Commercial Types of Mask Type Powered Air Purifying Respirator
1.2.1 Half Face Mask Type
1.2.2 Full Face Mask Type
1.3 Downstream Application of Mask Type Powered Air Purifying Respirator
1.3.1 Oil and Gas
1.3.2 Industrial
1.3.3 Pharmaceutical & Healthcare
1.3.4 Others
1.4 Development History of Mask Type Powered Air Purifying Respirator
1.5 Market Status and Trend of Mask Type Powered Air Purifying Respirator 2013-2023
1.5.1 India Mask Type Powered Air Purifying Respirator Market Status and Trend 2013-2023
1.5.2 Regional Mask Type Powered Air Purifying Respirator Market Status and Trend 2013-2023
CHAPTER 2 INDIA MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Mask Type Powered Air Purifying Respirator in India 2013-2017
2.2 Consumption Market of Mask Type Powered Air Purifying Respirator in India by Regions
2.2.1 Consumption Volume of Mask Type Powered Air Purifying Respirator in India by Regions
2.2.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Regions
2.3 Market Analysis of Mask Type Powered Air Purifying Respirator in India by Regions
2.3.1 Market Analysis of Mask Type Powered Air Purifying Respirator in North India 2013-2017
2.3.2 Market Analysis of Mask Type Powered Air Purifying Respirator in Northeast India 2013-2017
2.3.3 Market Analysis of Mask Type Powered Air Purifying Respirator in East India 2013-2017
2.3.4 Market Analysis of Mask Type Powered Air Purifying Respirator in South India 2013-2017
2.3.5 Market Analysis of Mask Type Powered Air Purifying Respirator in West India 2013-2017
2.4 Market Development Forecast of Mask Type Powered Air Purifying Respirator in India 2017-2023
2.4.1 Market Development Forecast of Mask Type Powered Air Purifying Respirator in India 2017-2023
2.4.2 Market Development Forecast of Mask Type Powered Air Purifying Respirator by Regions 2017-2023
CHAPTER 3 INDIA MARKET STATUS AND FORECAST BY TYPES
3.1 Whole India Market Status by Types
3.1.1 Consumption Volume of Mask Type Powered Air Purifying Respirator in India by Types
3.1.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Types
3.2 India Market Status by Types in Major Countries
3.2.1 Market Status by Types in North India
3.2.2 Market Status by Types in Northeast India
3.2.3 Market Status by Types in East India
3.2.4 Market Status by Types in South India
3.2.5 Market Status by Types in West India
3.3 Market Forecast of Mask Type Powered Air Purifying Respirator in India by Types
CHAPTER 4 INDIA MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Mask Type Powered Air Purifying Respirator in India by Downstream Industry
4.2 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in Major Countries
4.2.1 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in North India
4.2.2 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in Northeast India
4.2.3 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in East India
4.2.4 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in South India
4.2.5 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in West India
4.3 Market Forecast of Mask Type Powered Air Purifying Respirator in India by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
5.1 India Economy Situation and Trend Overview
5.2 Mask Type Powered Air Purifying Respirator Downstream Industry Situation and Trend Overview
CHAPTER 6 MASK TYPE POWERED AIR PURIFYING RESPIRATOR MARKET COMPETITION STATUS BY MAJOR PLAYERS IN INDIA
6.1 Sales Volume of Mask Type Powered Air Purifying Respirator in India by Major Players
6.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Major Players
6.3 Basic Information of Mask Type Powered Air Purifying Respirator by Major Players
6.3.1 Headquarters Location and Established Time of Mask Type Powered Air Purifying Respirator Major Players
6.3.2 Employees and Revenue Level of Mask Type Powered Air Purifying Respirator Major Players
6.4 Market Competition News and Trend
6.4.1 Merger, Consolidation or Acquisition News
6.4.2 Investment or Disinvestment News
6.4.3 New Product Development and Launch
CHAPTER 7 MASK TYPE POWERED AIR PURIFYING RESPIRATOR MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Honeywell International, Inc.
7.1.1 Company profile
7.1.2 Representative Mask Type Powered Air Purifying Respirator Product
7.1.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Honeywell International, Inc.
7.2 3M Company
7.2.1 Company profile
7.2.2 Representative Mask Type Powered Air Purifying Respirator Product
7.2.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of 3M Company
7.3 Kimberly-Clark Corporation
7.3.1 Company profile
7.3.2 Representative Mask Type Powered Air Purifying Respirator Product
7.3.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Kimberly-Clark Corporation
7.4 Mine Safety Appliances (MSA) Company
7.4.1 Company profile
7.4.2 Representative Mask Type Powered Air Purifying Respirator Product
7.4.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Mine Safety Appliances (MSA) Company
7.5 Dragerwerk AG & Co. KGaA
7.5.1 Company profile
7.5.2 Representative Mask Type Powered Air Purifying Respirator Product
7.5.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Dragerwerk AG & Co. KGaA
7.6 Scott Safety
7.6.1 Company profile
7.6.2 Representative Mask Type Powered Air Purifying Respirator Product
7.6.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Scott Safety
7.7 Avon Protection Systems
7.7.1 Company profile
7.7.2 Representative Mask Type Powered Air Purifying Respirator Product
7.7.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Avon Protection Systems
7.8 ILC Dover
7.8.1 Company profile
7.8.2 Representative Mask Type Powered Air Purifying Respirator Product
7.8.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of ILC Dover
7.9 Bullard
7.9.1 Company profile
7.9.2 Representative Mask Type Powered Air Purifying Respirator Product
7.9.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Bullard
7.10 Allegro Industries
7.10.1 Company profile
7.10.2 Representative Mask Type Powered Air Purifying Respirator Product
7.10.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Allegro Industries
7.11 Helmet Integrated Systems Ltd.
7.11.1 Company profile
7.11.2 Representative Mask Type Powered Air Purifying Respirator Product
7.11.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Helmet Integrated Systems Ltd.
7.12 Bio-Medical Devices International, Inc.
7.12.1 Company profile
7.12.2 Representative Mask Type Powered Air Purifying Respirator Product
7.12.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Bio-Medical Devices International, Inc.
7.13 Optrel AG
7.13.1 Company profile
7.13.2 Representative Mask Type Powered Air Purifying Respirator Product
7.13.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Optrel AG
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
8.1 Industry Chain of Mask Type Powered Air Purifying Respirator
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
9.1 Cost Structure Analysis of Mask Type Powered Air Purifying Respirator
9.2 Raw Materials Cost Analysis of Mask Type Powered Air Purifying Respirator
9.3 Labor Cost Analysis of Mask Type Powered Air Purifying Respirator
9.4 Manufacturing Expenses Analysis of Mask Type Powered Air Purifying Respirator
CHAPTER 10 MARKETING STATUS ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.1.3 Marketing Channel Development Trend
10.2 Market Positioning
10.2.1 Pricing Strategy
10.2.2 Brand Strategy
10.2.3 Target Client
10.3 Distributors/Traders List
CHAPTER 11 REPORT CONCLUSION
CHAPTER 12 RESEARCH METHODOLOGY AND REFERENCE
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Reference
1.1 Definition of Mask Type Powered Air Purifying Respirator in This Report
1.2 Commercial Types of Mask Type Powered Air Purifying Respirator
1.2.1 Half Face Mask Type
1.2.2 Full Face Mask Type
1.3 Downstream Application of Mask Type Powered Air Purifying Respirator
1.3.1 Oil and Gas
1.3.2 Industrial
1.3.3 Pharmaceutical & Healthcare
1.3.4 Others
1.4 Development History of Mask Type Powered Air Purifying Respirator
1.5 Market Status and Trend of Mask Type Powered Air Purifying Respirator 2013-2023
1.5.1 India Mask Type Powered Air Purifying Respirator Market Status and Trend 2013-2023
1.5.2 Regional Mask Type Powered Air Purifying Respirator Market Status and Trend 2013-2023
CHAPTER 2 INDIA MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Mask Type Powered Air Purifying Respirator in India 2013-2017
2.2 Consumption Market of Mask Type Powered Air Purifying Respirator in India by Regions
2.2.1 Consumption Volume of Mask Type Powered Air Purifying Respirator in India by Regions
2.2.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Regions
2.3 Market Analysis of Mask Type Powered Air Purifying Respirator in India by Regions
2.3.1 Market Analysis of Mask Type Powered Air Purifying Respirator in North India 2013-2017
2.3.2 Market Analysis of Mask Type Powered Air Purifying Respirator in Northeast India 2013-2017
2.3.3 Market Analysis of Mask Type Powered Air Purifying Respirator in East India 2013-2017
2.3.4 Market Analysis of Mask Type Powered Air Purifying Respirator in South India 2013-2017
2.3.5 Market Analysis of Mask Type Powered Air Purifying Respirator in West India 2013-2017
2.4 Market Development Forecast of Mask Type Powered Air Purifying Respirator in India 2017-2023
2.4.1 Market Development Forecast of Mask Type Powered Air Purifying Respirator in India 2017-2023
2.4.2 Market Development Forecast of Mask Type Powered Air Purifying Respirator by Regions 2017-2023
CHAPTER 3 INDIA MARKET STATUS AND FORECAST BY TYPES
3.1 Whole India Market Status by Types
3.1.1 Consumption Volume of Mask Type Powered Air Purifying Respirator in India by Types
3.1.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Types
3.2 India Market Status by Types in Major Countries
3.2.1 Market Status by Types in North India
3.2.2 Market Status by Types in Northeast India
3.2.3 Market Status by Types in East India
3.2.4 Market Status by Types in South India
3.2.5 Market Status by Types in West India
3.3 Market Forecast of Mask Type Powered Air Purifying Respirator in India by Types
CHAPTER 4 INDIA MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Mask Type Powered Air Purifying Respirator in India by Downstream Industry
4.2 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in Major Countries
4.2.1 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in North India
4.2.2 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in Northeast India
4.2.3 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in East India
4.2.4 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in South India
4.2.5 Demand Volume of Mask Type Powered Air Purifying Respirator by Downstream Industry in West India
4.3 Market Forecast of Mask Type Powered Air Purifying Respirator in India by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
5.1 India Economy Situation and Trend Overview
5.2 Mask Type Powered Air Purifying Respirator Downstream Industry Situation and Trend Overview
CHAPTER 6 MASK TYPE POWERED AIR PURIFYING RESPIRATOR MARKET COMPETITION STATUS BY MAJOR PLAYERS IN INDIA
6.1 Sales Volume of Mask Type Powered Air Purifying Respirator in India by Major Players
6.2 Revenue of Mask Type Powered Air Purifying Respirator in India by Major Players
6.3 Basic Information of Mask Type Powered Air Purifying Respirator by Major Players
6.3.1 Headquarters Location and Established Time of Mask Type Powered Air Purifying Respirator Major Players
6.3.2 Employees and Revenue Level of Mask Type Powered Air Purifying Respirator Major Players
6.4 Market Competition News and Trend
6.4.1 Merger, Consolidation or Acquisition News
6.4.2 Investment or Disinvestment News
6.4.3 New Product Development and Launch
CHAPTER 7 MASK TYPE POWERED AIR PURIFYING RESPIRATOR MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Honeywell International, Inc.
7.1.1 Company profile
7.1.2 Representative Mask Type Powered Air Purifying Respirator Product
7.1.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Honeywell International, Inc.
7.2 3M Company
7.2.1 Company profile
7.2.2 Representative Mask Type Powered Air Purifying Respirator Product
7.2.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of 3M Company
7.3 Kimberly-Clark Corporation
7.3.1 Company profile
7.3.2 Representative Mask Type Powered Air Purifying Respirator Product
7.3.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Kimberly-Clark Corporation
7.4 Mine Safety Appliances (MSA) Company
7.4.1 Company profile
7.4.2 Representative Mask Type Powered Air Purifying Respirator Product
7.4.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Mine Safety Appliances (MSA) Company
7.5 Dragerwerk AG & Co. KGaA
7.5.1 Company profile
7.5.2 Representative Mask Type Powered Air Purifying Respirator Product
7.5.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Dragerwerk AG & Co. KGaA
7.6 Scott Safety
7.6.1 Company profile
7.6.2 Representative Mask Type Powered Air Purifying Respirator Product
7.6.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Scott Safety
7.7 Avon Protection Systems
7.7.1 Company profile
7.7.2 Representative Mask Type Powered Air Purifying Respirator Product
7.7.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Avon Protection Systems
7.8 ILC Dover
7.8.1 Company profile
7.8.2 Representative Mask Type Powered Air Purifying Respirator Product
7.8.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of ILC Dover
7.9 Bullard
7.9.1 Company profile
7.9.2 Representative Mask Type Powered Air Purifying Respirator Product
7.9.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Bullard
7.10 Allegro Industries
7.10.1 Company profile
7.10.2 Representative Mask Type Powered Air Purifying Respirator Product
7.10.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Allegro Industries
7.11 Helmet Integrated Systems Ltd.
7.11.1 Company profile
7.11.2 Representative Mask Type Powered Air Purifying Respirator Product
7.11.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Helmet Integrated Systems Ltd.
7.12 Bio-Medical Devices International, Inc.
7.12.1 Company profile
7.12.2 Representative Mask Type Powered Air Purifying Respirator Product
7.12.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Bio-Medical Devices International, Inc.
7.13 Optrel AG
7.13.1 Company profile
7.13.2 Representative Mask Type Powered Air Purifying Respirator Product
7.13.3 Mask Type Powered Air Purifying Respirator Sales, Revenue, Price and Gross Margin of Optrel AG
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
8.1 Industry Chain of Mask Type Powered Air Purifying Respirator
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
9.1 Cost Structure Analysis of Mask Type Powered Air Purifying Respirator
9.2 Raw Materials Cost Analysis of Mask Type Powered Air Purifying Respirator
9.3 Labor Cost Analysis of Mask Type Powered Air Purifying Respirator
9.4 Manufacturing Expenses Analysis of Mask Type Powered Air Purifying Respirator
CHAPTER 10 MARKETING STATUS ANALYSIS OF MASK TYPE POWERED AIR PURIFYING RESPIRATOR
10.1 Marketing Channel
10.1.1 Direct Marketing
10.1.2 Indirect Marketing
10.1.3 Marketing Channel Development Trend
10.2 Market Positioning
10.2.1 Pricing Strategy
10.2.2 Brand Strategy
10.2.3 Target Client
10.3 Distributors/Traders List
CHAPTER 11 REPORT CONCLUSION
CHAPTER 12 RESEARCH METHODOLOGY AND REFERENCE
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Reference
