Wheelchairs (Powered and Manual)-United States Market Status and Trend Report 2013-2023
Report Summary
Wheelchairs (Powered and Manual)-United States Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Wheelchairs (Powered and Manual) 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 United States and Regional Market Size of Wheelchairs (Powered and Manual) 2013-2017, and development forecast 2018-2023
Main market players of Wheelchairs (Powered and Manual) in United States, with company and product introduction, position in the Wheelchairs (Powered and Manual) market
Market status and development trend of Wheelchairs (Powered and Manual) by types and applications
Cost and profit status of Wheelchairs (Powered and Manual), and marketing status
Market growth drivers and challenges
The report segments the United States Wheelchairs (Powered and Manual) market as:
United States Wheelchairs (Powered and Manual) Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
New England
The Middle Atlantic
The Midwest
The West
The South
Southwest
United States Wheelchairs (Powered and Manual) Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Wheelchairs Powered
Wheelchairs Manual
United States Wheelchairs (Powered and Manual) Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Hospitals
Recuperation mechanism
Family expenses
United States Wheelchairs (Powered and Manual) Market: Players Segment Analysis (Company and Product introduction, Wheelchairs (Powered and Manual) Sales Volume, Revenue, Price and Gross Margin):
Invacare Corp
Sunrise Medical
Permobil Corp
Pride Mobility
Drive Medical
Handicare
Medline
Ottobock
GF Health
Karman
Hubang
Hoveround Corp
NISSIN
N.V. Vermeiren
MIKI
PDG
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.
Wheelchairs (Powered and Manual)-United States Market Status and Trend Report 2013-2023 offers a comprehensive analysis on Wheelchairs (Powered and Manual) 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 United States and Regional Market Size of Wheelchairs (Powered and Manual) 2013-2017, and development forecast 2018-2023
Main market players of Wheelchairs (Powered and Manual) in United States, with company and product introduction, position in the Wheelchairs (Powered and Manual) market
Market status and development trend of Wheelchairs (Powered and Manual) by types and applications
Cost and profit status of Wheelchairs (Powered and Manual), and marketing status
Market growth drivers and challenges
The report segments the United States Wheelchairs (Powered and Manual) market as:
United States Wheelchairs (Powered and Manual) Market: Regional Segment Analysis (Regional Consumption Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
New England
The Middle Atlantic
The Midwest
The West
The South
Southwest
United States Wheelchairs (Powered and Manual) Market: Product Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Wheelchairs Powered
Wheelchairs Manual
United States Wheelchairs (Powered and Manual) Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Hospitals
Recuperation mechanism
Family expenses
United States Wheelchairs (Powered and Manual) Market: Players Segment Analysis (Company and Product introduction, Wheelchairs (Powered and Manual) Sales Volume, Revenue, Price and Gross Margin):
Invacare Corp
Sunrise Medical
Permobil Corp
Pride Mobility
Drive Medical
Handicare
Medline
Ottobock
GF Health
Karman
Hubang
Hoveround Corp
NISSIN
N.V. Vermeiren
MIKI
PDG
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 WHEELCHAIRS (POWERED AND MANUAL)
1.1 Definition of Wheelchairs (Powered and Manual) in This Report
1.2 Commercial Types of Wheelchairs (Powered and Manual)
1.2.1 Wheelchairs Powered
1.2.2 Wheelchairs Manual
1.3 Downstream Application of Wheelchairs (Powered and Manual)
1.3.1 Hospitals
1.3.2 Recuperation mechanism
1.3.3 Family expenses
1.4 Development History of Wheelchairs (Powered and Manual)
1.5 Market Status and Trend of Wheelchairs (Powered and Manual) 2013-2023
1.5.1 United States Wheelchairs (Powered and Manual) Market Status and Trend 2013-2023
1.5.2 Regional Wheelchairs (Powered and Manual) Market Status and Trend 2013-2023
CHAPTER 2 UNITED STATES MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Wheelchairs (Powered and Manual) in United States 2013-2017
2.2 Consumption Market of Wheelchairs (Powered and Manual) in United States by Regions
2.2.1 Consumption Volume of Wheelchairs (Powered and Manual) in United States by Regions
2.2.2 Revenue of Wheelchairs (Powered and Manual) in United States by Regions
2.3 Market Analysis of Wheelchairs (Powered and Manual) in United States by Regions
2.3.1 Market Analysis of Wheelchairs (Powered and Manual) in New England 2013-2017
2.3.2 Market Analysis of Wheelchairs (Powered and Manual) in The Middle Atlantic 2013-2017
2.3.3 Market Analysis of Wheelchairs (Powered and Manual) in The Midwest 2013-2017
2.3.4 Market Analysis of Wheelchairs (Powered and Manual) in The West 2013-2017
2.3.5 Market Analysis of Wheelchairs (Powered and Manual) in The South 2013-2017
2.3.6 Market Analysis of Wheelchairs (Powered and Manual) in Southwest 2013-2017
2.4 Market Development Forecast of Wheelchairs (Powered and Manual) in United States 2018-2023
2.4.1 Market Development Forecast of Wheelchairs (Powered and Manual) in United States 2018-2023
2.4.2 Market Development Forecast of Wheelchairs (Powered and Manual) by Regions 2018-2023
CHAPTER 3 UNITED STATES MARKET STATUS AND FORECAST BY TYPES
3.1 Whole United States Market Status by Types
3.1.1 Consumption Volume of Wheelchairs (Powered and Manual) in United States by Types
3.1.2 Revenue of Wheelchairs (Powered and Manual) in United States by Types
3.2 United States Market Status by Types in Major Countries
3.2.1 Market Status by Types in New England
3.2.2 Market Status by Types in The Middle Atlantic
3.2.3 Market Status by Types in The Midwest
3.2.4 Market Status by Types in The West
3.2.5 Market Status by Types in The South
3.2.6 Market Status by Types in Southwest
3.3 Market Forecast of Wheelchairs (Powered and Manual) in United States by Types
CHAPTER 4 UNITED STATES MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Wheelchairs (Powered and Manual) in United States by Downstream Industry
4.2 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in Major Countries
4.2.1 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in New England
4.2.2 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The Middle Atlantic
4.2.3 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The Midwest
4.2.4 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The West
4.2.5 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The South
4.2.6 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in Southwest
4.3 Market Forecast of Wheelchairs (Powered and Manual) in United States by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
5.1 United States Economy Situation and Trend Overview
5.2 Wheelchairs (Powered and Manual) Downstream Industry Situation and Trend Overview
CHAPTER 6 WHEELCHAIRS (POWERED AND MANUAL) MARKET COMPETITION STATUS BY MAJOR PLAYERS IN UNITED STATES
6.1 Sales Volume of Wheelchairs (Powered and Manual) in United States by Major Players
6.2 Revenue of Wheelchairs (Powered and Manual) in United States by Major Players
6.3 Basic Information of Wheelchairs (Powered and Manual) by Major Players
6.3.1 Headquarters Location and Established Time of Wheelchairs (Powered and Manual) Major Players
6.3.2 Employees and Revenue Level of Wheelchairs (Powered and Manual) 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 WHEELCHAIRS (POWERED AND MANUAL) MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Invacare Corp
7.1.1 Company profile
7.1.2 Representative Wheelchairs (Powered and Manual) Product
7.1.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Invacare Corp
7.2 Sunrise Medical
7.2.1 Company profile
7.2.2 Representative Wheelchairs (Powered and Manual) Product
7.2.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Sunrise Medical
7.3 Permobil Corp
7.3.1 Company profile
7.3.2 Representative Wheelchairs (Powered and Manual) Product
7.3.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Permobil Corp
7.4 Pride Mobility
7.4.1 Company profile
7.4.2 Representative Wheelchairs (Powered and Manual) Product
7.4.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Pride Mobility
7.5 Drive Medical
7.5.1 Company profile
7.5.2 Representative Wheelchairs (Powered and Manual) Product
7.5.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Drive Medical
7.6 Handicare
7.6.1 Company profile
7.6.2 Representative Wheelchairs (Powered and Manual) Product
7.6.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Handicare
7.7 Medline
7.7.1 Company profile
7.7.2 Representative Wheelchairs (Powered and Manual) Product
7.7.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Medline
7.8 Ottobock
7.8.1 Company profile
7.8.2 Representative Wheelchairs (Powered and Manual) Product
7.8.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Ottobock
7.9 GF Health
7.9.1 Company profile
7.9.2 Representative Wheelchairs (Powered and Manual) Product
7.9.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of GF Health
7.10 Karman
7.10.1 Company profile
7.10.2 Representative Wheelchairs (Powered and Manual) Product
7.10.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Karman
7.11 Hubang
7.11.1 Company profile
7.11.2 Representative Wheelchairs (Powered and Manual) Product
7.11.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Hubang
7.12 Hoveround Corp
7.12.1 Company profile
7.12.2 Representative Wheelchairs (Powered and Manual) Product
7.12.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Hoveround Corp
7.13 NISSIN
7.13.1 Company profile
7.13.2 Representative Wheelchairs (Powered and Manual) Product
7.13.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of NISSIN
7.14 N.V. Vermeiren
7.14.1 Company profile
7.14.2 Representative Wheelchairs (Powered and Manual) Product
7.14.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of N.V. Vermeiren
7.15 MIKI
7.15.1 Company profile
7.15.2 Representative Wheelchairs (Powered and Manual) Product
7.15.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of MIKI
7.16 PDG
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
8.1 Industry Chain of Wheelchairs (Powered and Manual)
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
9.1 Cost Structure Analysis of Wheelchairs (Powered and Manual)
9.2 Raw Materials Cost Analysis of Wheelchairs (Powered and Manual)
9.3 Labor Cost Analysis of Wheelchairs (Powered and Manual)
9.4 Manufacturing Expenses Analysis of Wheelchairs (Powered and Manual)
CHAPTER 10 MARKETING STATUS ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
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 Wheelchairs (Powered and Manual) in This Report
1.2 Commercial Types of Wheelchairs (Powered and Manual)
1.2.1 Wheelchairs Powered
1.2.2 Wheelchairs Manual
1.3 Downstream Application of Wheelchairs (Powered and Manual)
1.3.1 Hospitals
1.3.2 Recuperation mechanism
1.3.3 Family expenses
1.4 Development History of Wheelchairs (Powered and Manual)
1.5 Market Status and Trend of Wheelchairs (Powered and Manual) 2013-2023
1.5.1 United States Wheelchairs (Powered and Manual) Market Status and Trend 2013-2023
1.5.2 Regional Wheelchairs (Powered and Manual) Market Status and Trend 2013-2023
CHAPTER 2 UNITED STATES MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Status of Wheelchairs (Powered and Manual) in United States 2013-2017
2.2 Consumption Market of Wheelchairs (Powered and Manual) in United States by Regions
2.2.1 Consumption Volume of Wheelchairs (Powered and Manual) in United States by Regions
2.2.2 Revenue of Wheelchairs (Powered and Manual) in United States by Regions
2.3 Market Analysis of Wheelchairs (Powered and Manual) in United States by Regions
2.3.1 Market Analysis of Wheelchairs (Powered and Manual) in New England 2013-2017
2.3.2 Market Analysis of Wheelchairs (Powered and Manual) in The Middle Atlantic 2013-2017
2.3.3 Market Analysis of Wheelchairs (Powered and Manual) in The Midwest 2013-2017
2.3.4 Market Analysis of Wheelchairs (Powered and Manual) in The West 2013-2017
2.3.5 Market Analysis of Wheelchairs (Powered and Manual) in The South 2013-2017
2.3.6 Market Analysis of Wheelchairs (Powered and Manual) in Southwest 2013-2017
2.4 Market Development Forecast of Wheelchairs (Powered and Manual) in United States 2018-2023
2.4.1 Market Development Forecast of Wheelchairs (Powered and Manual) in United States 2018-2023
2.4.2 Market Development Forecast of Wheelchairs (Powered and Manual) by Regions 2018-2023
CHAPTER 3 UNITED STATES MARKET STATUS AND FORECAST BY TYPES
3.1 Whole United States Market Status by Types
3.1.1 Consumption Volume of Wheelchairs (Powered and Manual) in United States by Types
3.1.2 Revenue of Wheelchairs (Powered and Manual) in United States by Types
3.2 United States Market Status by Types in Major Countries
3.2.1 Market Status by Types in New England
3.2.2 Market Status by Types in The Middle Atlantic
3.2.3 Market Status by Types in The Midwest
3.2.4 Market Status by Types in The West
3.2.5 Market Status by Types in The South
3.2.6 Market Status by Types in Southwest
3.3 Market Forecast of Wheelchairs (Powered and Manual) in United States by Types
CHAPTER 4 UNITED STATES MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Demand Volume of Wheelchairs (Powered and Manual) in United States by Downstream Industry
4.2 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in Major Countries
4.2.1 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in New England
4.2.2 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The Middle Atlantic
4.2.3 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The Midwest
4.2.4 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The West
4.2.5 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in The South
4.2.6 Demand Volume of Wheelchairs (Powered and Manual) by Downstream Industry in Southwest
4.3 Market Forecast of Wheelchairs (Powered and Manual) in United States by Downstream Industry
CHAPTER 5 MARKET DRIVING FACTOR ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
5.1 United States Economy Situation and Trend Overview
5.2 Wheelchairs (Powered and Manual) Downstream Industry Situation and Trend Overview
CHAPTER 6 WHEELCHAIRS (POWERED AND MANUAL) MARKET COMPETITION STATUS BY MAJOR PLAYERS IN UNITED STATES
6.1 Sales Volume of Wheelchairs (Powered and Manual) in United States by Major Players
6.2 Revenue of Wheelchairs (Powered and Manual) in United States by Major Players
6.3 Basic Information of Wheelchairs (Powered and Manual) by Major Players
6.3.1 Headquarters Location and Established Time of Wheelchairs (Powered and Manual) Major Players
6.3.2 Employees and Revenue Level of Wheelchairs (Powered and Manual) 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 WHEELCHAIRS (POWERED AND MANUAL) MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
7.1 Invacare Corp
7.1.1 Company profile
7.1.2 Representative Wheelchairs (Powered and Manual) Product
7.1.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Invacare Corp
7.2 Sunrise Medical
7.2.1 Company profile
7.2.2 Representative Wheelchairs (Powered and Manual) Product
7.2.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Sunrise Medical
7.3 Permobil Corp
7.3.1 Company profile
7.3.2 Representative Wheelchairs (Powered and Manual) Product
7.3.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Permobil Corp
7.4 Pride Mobility
7.4.1 Company profile
7.4.2 Representative Wheelchairs (Powered and Manual) Product
7.4.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Pride Mobility
7.5 Drive Medical
7.5.1 Company profile
7.5.2 Representative Wheelchairs (Powered and Manual) Product
7.5.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Drive Medical
7.6 Handicare
7.6.1 Company profile
7.6.2 Representative Wheelchairs (Powered and Manual) Product
7.6.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Handicare
7.7 Medline
7.7.1 Company profile
7.7.2 Representative Wheelchairs (Powered and Manual) Product
7.7.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Medline
7.8 Ottobock
7.8.1 Company profile
7.8.2 Representative Wheelchairs (Powered and Manual) Product
7.8.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Ottobock
7.9 GF Health
7.9.1 Company profile
7.9.2 Representative Wheelchairs (Powered and Manual) Product
7.9.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of GF Health
7.10 Karman
7.10.1 Company profile
7.10.2 Representative Wheelchairs (Powered and Manual) Product
7.10.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Karman
7.11 Hubang
7.11.1 Company profile
7.11.2 Representative Wheelchairs (Powered and Manual) Product
7.11.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Hubang
7.12 Hoveround Corp
7.12.1 Company profile
7.12.2 Representative Wheelchairs (Powered and Manual) Product
7.12.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of Hoveround Corp
7.13 NISSIN
7.13.1 Company profile
7.13.2 Representative Wheelchairs (Powered and Manual) Product
7.13.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of NISSIN
7.14 N.V. Vermeiren
7.14.1 Company profile
7.14.2 Representative Wheelchairs (Powered and Manual) Product
7.14.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of N.V. Vermeiren
7.15 MIKI
7.15.1 Company profile
7.15.2 Representative Wheelchairs (Powered and Manual) Product
7.15.3 Wheelchairs (Powered and Manual) Sales, Revenue, Price and Gross Margin of MIKI
7.16 PDG
CHAPTER 8 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
8.1 Industry Chain of Wheelchairs (Powered and Manual)
8.2 Upstream Market and Representative Companies Analysis
8.3 Downstream Market and Representative Companies Analysis
CHAPTER 9 COST AND GROSS MARGIN ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
9.1 Cost Structure Analysis of Wheelchairs (Powered and Manual)
9.2 Raw Materials Cost Analysis of Wheelchairs (Powered and Manual)
9.3 Labor Cost Analysis of Wheelchairs (Powered and Manual)
9.4 Manufacturing Expenses Analysis of Wheelchairs (Powered and Manual)
CHAPTER 10 MARKETING STATUS ANALYSIS OF WHEELCHAIRS (POWERED AND MANUAL)
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
