Portable Player-Global Market Status & Trend Report 2013-2023 Top 20 Countries Data
Report Summary
Portable Player-Global Market Status & Trend Report 2013-2023 Top 20 Countries Data offers a comprehensive analysis on Portable Player industry, standing on the readers? perspective, delivering detailed market data in Global major 20 countries 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:
Worldwide and Top 20 Countries Market Size of Portable Player 2013-2017, and development forecast 2018-2023
Main manufacturers/suppliers of Portable Player worldwide and market share by regions, with company and product introduction, position in the Portable Player market
Market status and development trend of Portable Player by types and applications
Cost and profit status of Portable Player, and marketing status
Market growth drivers and challenges
The report segments the global Portable Player market as:
Global Portable Player Market: Regional Segment Analysis (Regional Production Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
North America (United States, Canada and Mexico)
Europe (Germany, UK, France, Italy, Russia, Spain and Benelux)
Asia Pacific (China, Japan, India, Southeast Asia and Australia)
Latin America (Brazil, Argentina and Colombia)
Middle East and Africa
Global Portable Player Market: Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Traditional
Modern
Global Portable Player Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Traditional
Modern
Global Portable Player Market: Manufacturers Segment Analysis (Company and Product introduction, Portable Player Sales Volume, Revenue, Price and Gross Margin):
PHILIPS
SONY
Tecsun
Panda
GOLDYIP
Newsmy
SAST
Edifier
Shinco
SANGEAN
Colorful
Hisound
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.
Portable Player-Global Market Status & Trend Report 2013-2023 Top 20 Countries Data offers a comprehensive analysis on Portable Player industry, standing on the readers? perspective, delivering detailed market data in Global major 20 countries 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:
Worldwide and Top 20 Countries Market Size of Portable Player 2013-2017, and development forecast 2018-2023
Main manufacturers/suppliers of Portable Player worldwide and market share by regions, with company and product introduction, position in the Portable Player market
Market status and development trend of Portable Player by types and applications
Cost and profit status of Portable Player, and marketing status
Market growth drivers and challenges
The report segments the global Portable Player market as:
Global Portable Player Market: Regional Segment Analysis (Regional Production Volume, Consumption Volume, Revenue and Growth Rate 2013-2023):
North America (United States, Canada and Mexico)
Europe (Germany, UK, France, Italy, Russia, Spain and Benelux)
Asia Pacific (China, Japan, India, Southeast Asia and Australia)
Latin America (Brazil, Argentina and Colombia)
Middle East and Africa
Global Portable Player Market: Type Segment Analysis (Consumption Volume, Average Price, Revenue, Market Share and Trend 2013-2023):
Traditional
Modern
Global Portable Player Market: Application Segment Analysis (Consumption Volume and Market Share 2013-2023; Downstream Customers and Market Analysis)
Traditional
Modern
Global Portable Player Market: Manufacturers Segment Analysis (Company and Product introduction, Portable Player Sales Volume, Revenue, Price and Gross Margin):
PHILIPS
SONY
Tecsun
Panda
GOLDYIP
Newsmy
SAST
Edifier
Shinco
SANGEAN
Colorful
Hisound
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 PORTABLE PLAYER
1.1 Definition of Portable Player in This Report
1.2 Commercial Types of Portable Player
1.2.1 Traditional
1.2.2 Modern
1.3 Downstream Application of Portable Player
1.3.1 Traditional
1.3.2 Modern
1.4 Development History of Portable Player
1.5 Market Status and Trend of Portable Player 2013-2023
1.5.1 Global Portable Player Market Status and Trend 2013-2023
1.5.2 Regional Portable Player Market Status and Trend 2013-2023
CHAPTER 2 GLOBAL MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Development of Portable Player 2013-2017
2.2 Sales Market of Portable Player by Regions
2.2.1 Sales Volume of Portable Player by Regions
2.2.2 Sales Value of Portable Player by Regions
2.3 Production Market of Portable Player by Regions
2.4 Global Market Forecast of Portable Player 2018-2023
2.4.1 Global Market Forecast of Portable Player 2018-2023
2.4.2 Market Forecast of Portable Player by Regions 2018-2023
CHAPTER 3 GLOBAL MARKET STATUS AND FORECAST BY TYPES
3.1 Sales Volume of Portable Player by Types
3.2 Sales Value of Portable Player by Types
3.3 Market Forecast of Portable Player by Types
CHAPTER 4 GLOBAL MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Global Sales Volume of Portable Player by Downstream Industry
4.2 Global Market Forecast of Portable Player by Downstream Industry
CHAPTER 5 NORTH AMERICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
5.1 North America Portable Player Market Status by Countries
5.1.1 North America Portable Player Sales by Countries (2013-2017)
5.1.2 North America Portable Player Revenue by Countries (2013-2017)
5.1.3 United States Portable Player Market Status (2013-2017)
5.1.4 Canada Portable Player Market Status (2013-2017)
5.1.5 Mexico Portable Player Market Status (2013-2017)
5.2 North America Portable Player Market Status by Manufacturers
5.3 North America Portable Player Market Status by Type (2013-2017)
5.3.1 North America Portable Player Sales by Type (2013-2017)
5.3.2 North America Portable Player Revenue by Type (2013-2017)
5.4 North America Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 6 EUROPE MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
6.1 Europe Portable Player Market Status by Countries
6.1.1 Europe Portable Player Sales by Countries (2013-2017)
6.1.2 Europe Portable Player Revenue by Countries (2013-2017)
6.1.3 Germany Portable Player Market Status (2013-2017)
6.1.4 UK Portable Player Market Status (2013-2017)
6.1.5 France Portable Player Market Status (2013-2017)
6.1.6 Italy Portable Player Market Status (2013-2017)
6.1.7 Russia Portable Player Market Status (2013-2017)
6.1.8 Spain Portable Player Market Status (2013-2017)
6.1.9 Benelux Portable Player Market Status (2013-2017)
6.2 Europe Portable Player Market Status by Manufacturers
6.3 Europe Portable Player Market Status by Type (2013-2017)
6.3.1 Europe Portable Player Sales by Type (2013-2017)
6.3.2 Europe Portable Player Revenue by Type (2013-2017)
6.4 Europe Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 7 ASIA PACIFIC MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
7.1 Asia Pacific Portable Player Market Status by Countries
7.1.1 Asia Pacific Portable Player Sales by Countries (2013-2017)
7.1.2 Asia Pacific Portable Player Revenue by Countries (2013-2017)
7.1.3 China Portable Player Market Status (2013-2017)
7.1.4 Japan Portable Player Market Status (2013-2017)
7.1.5 India Portable Player Market Status (2013-2017)
7.1.6 Southeast Asia Portable Player Market Status (2013-2017)
7.1.7 Australia Portable Player Market Status (2013-2017)
7.2 Asia Pacific Portable Player Market Status by Manufacturers
7.3 Asia Pacific Portable Player Market Status by Type (2013-2017)
7.3.1 Asia Pacific Portable Player Sales by Type (2013-2017)
7.3.2 Asia Pacific Portable Player Revenue by Type (2013-2017)
7.4 Asia Pacific Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 8 LATIN AMERICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
8.1 Latin America Portable Player Market Status by Countries
8.1.1 Latin America Portable Player Sales by Countries (2013-2017)
8.1.2 Latin America Portable Player Revenue by Countries (2013-2017)
8.1.3 Brazil Portable Player Market Status (2013-2017)
8.1.4 Argentina Portable Player Market Status (2013-2017)
8.1.5 Colombia Portable Player Market Status (2013-2017)
8.2 Latin America Portable Player Market Status by Manufacturers
8.3 Latin America Portable Player Market Status by Type (2013-2017)
8.3.1 Latin America Portable Player Sales by Type (2013-2017)
8.3.2 Latin America Portable Player Revenue by Type (2013-2017)
8.4 Latin America Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 9 MIDDLE EAST AND AFRICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
9.1 Middle East and Africa Portable Player Market Status by Countries
9.1.1 Middle East and Africa Portable Player Sales by Countries (2013-2017)
9.1.2 Middle East and Africa Portable Player Revenue by Countries (2013-2017)
9.1.3 Middle East Portable Player Market Status (2013-2017)
9.1.4 Africa Portable Player Market Status (2013-2017)
9.2 Middle East and Africa Portable Player Market Status by Manufacturers
9.3 Middle East and Africa Portable Player Market Status by Type (2013-2017)
9.3.1 Middle East and Africa Portable Player Sales by Type (2013-2017)
9.3.2 Middle East and Africa Portable Player Revenue by Type (2013-2017)
9.4 Middle East and Africa Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 10 MARKET DRIVING FACTOR ANALYSIS OF PORTABLE PLAYER
10.1 Global Economy Situation and Trend Overview
10.2 Portable Player Downstream Industry Situation and Trend Overview
CHAPTER 11 PORTABLE PLAYER MARKET COMPETITION STATUS BY MAJOR MANUFACTURERS
11.1 Production Volume of Portable Player by Major Manufacturers
11.2 Production Value of Portable Player by Major Manufacturers
11.3 Basic Information of Portable Player by Major Manufacturers
11.3.1 Headquarters Location and Established Time of Portable Player Major Manufacturer
11.3.2 Employees and Revenue Level of Portable Player Major Manufacturer
11.4 Market Competition News and Trend
11.4.1 Merger, Consolidation or Acquisition News
11.4.2 Investment or Disinvestment News
11.4.3 New Product Development and Launch
CHAPTER 12 PORTABLE PLAYER MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
12.1 PHILIPS
12.1.1 Company profile
12.1.2 Representative Portable Player Product
12.1.3 Portable Player Sales, Revenue, Price and Gross Margin of PHILIPS
12.2 SONY
12.2.1 Company profile
12.2.2 Representative Portable Player Product
12.2.3 Portable Player Sales, Revenue, Price and Gross Margin of SONY
12.3 Tecsun
12.3.1 Company profile
12.3.2 Representative Portable Player Product
12.3.3 Portable Player Sales, Revenue, Price and Gross Margin of Tecsun
12.4 Panda
12.4.1 Company profile
12.4.2 Representative Portable Player Product
12.4.3 Portable Player Sales, Revenue, Price and Gross Margin of Panda
12.5 GOLDYIP
12.5.1 Company profile
12.5.2 Representative Portable Player Product
12.5.3 Portable Player Sales, Revenue, Price and Gross Margin of GOLDYIP
12.6 Newsmy
12.6.1 Company profile
12.6.2 Representative Portable Player Product
12.6.3 Portable Player Sales, Revenue, Price and Gross Margin of Newsmy
12.7 SAST
12.7.1 Company profile
12.7.2 Representative Portable Player Product
12.7.3 Portable Player Sales, Revenue, Price and Gross Margin of SAST
12.8 Edifier
12.8.1 Company profile
12.8.2 Representative Portable Player Product
12.8.3 Portable Player Sales, Revenue, Price and Gross Margin of Edifier
12.9 Shinco
12.9.1 Company profile
12.9.2 Representative Portable Player Product
12.9.3 Portable Player Sales, Revenue, Price and Gross Margin of Shinco
12.10 SANGEAN
12.10.1 Company profile
12.10.2 Representative Portable Player Product
12.10.3 Portable Player Sales, Revenue, Price and Gross Margin of SANGEAN
12.11 Colorful
12.11.1 Company profile
12.11.2 Representative Portable Player Product
12.11.3 Portable Player Sales, Revenue, Price and Gross Margin of Colorful
12.12 Hisound
12.12.1 Company profile
12.12.2 Representative Portable Player Product
12.12.3 Portable Player Sales, Revenue, Price and Gross Margin of Hisound
CHAPTER 13 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF PORTABLE PLAYER
13.1 Industry Chain of Portable Player
13.2 Upstream Market and Representative Companies Analysis
13.3 Downstream Market and Representative Companies Analysis
CHAPTER 14 COST AND GROSS MARGIN ANALYSIS OF PORTABLE PLAYER
14.1 Cost Structure Analysis of Portable Player
14.2 Raw Materials Cost Analysis of Portable Player
14.3 Labor Cost Analysis of Portable Player
14.4 Manufacturing Expenses Analysis of Portable Player
CHAPTER 15 REPORT CONCLUSION
CHAPTER 16 RESEARCH METHODOLOGY AND REFERENCE
16.1 Methodology/Research Approach
16.1.1 Research Programs/Design
16.1.2 Market Size Estimation
16.1.3 Market Breakdown and Data Triangulation
16.2 Data Source
16.2.1 Secondary Sources
16.2.2 Primary Sources
16.3 Reference
1.1 Definition of Portable Player in This Report
1.2 Commercial Types of Portable Player
1.2.1 Traditional
1.2.2 Modern
1.3 Downstream Application of Portable Player
1.3.1 Traditional
1.3.2 Modern
1.4 Development History of Portable Player
1.5 Market Status and Trend of Portable Player 2013-2023
1.5.1 Global Portable Player Market Status and Trend 2013-2023
1.5.2 Regional Portable Player Market Status and Trend 2013-2023
CHAPTER 2 GLOBAL MARKET STATUS AND FORECAST BY REGIONS
2.1 Market Development of Portable Player 2013-2017
2.2 Sales Market of Portable Player by Regions
2.2.1 Sales Volume of Portable Player by Regions
2.2.2 Sales Value of Portable Player by Regions
2.3 Production Market of Portable Player by Regions
2.4 Global Market Forecast of Portable Player 2018-2023
2.4.1 Global Market Forecast of Portable Player 2018-2023
2.4.2 Market Forecast of Portable Player by Regions 2018-2023
CHAPTER 3 GLOBAL MARKET STATUS AND FORECAST BY TYPES
3.1 Sales Volume of Portable Player by Types
3.2 Sales Value of Portable Player by Types
3.3 Market Forecast of Portable Player by Types
CHAPTER 4 GLOBAL MARKET STATUS AND FORECAST BY DOWNSTREAM INDUSTRY
4.1 Global Sales Volume of Portable Player by Downstream Industry
4.2 Global Market Forecast of Portable Player by Downstream Industry
CHAPTER 5 NORTH AMERICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
5.1 North America Portable Player Market Status by Countries
5.1.1 North America Portable Player Sales by Countries (2013-2017)
5.1.2 North America Portable Player Revenue by Countries (2013-2017)
5.1.3 United States Portable Player Market Status (2013-2017)
5.1.4 Canada Portable Player Market Status (2013-2017)
5.1.5 Mexico Portable Player Market Status (2013-2017)
5.2 North America Portable Player Market Status by Manufacturers
5.3 North America Portable Player Market Status by Type (2013-2017)
5.3.1 North America Portable Player Sales by Type (2013-2017)
5.3.2 North America Portable Player Revenue by Type (2013-2017)
5.4 North America Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 6 EUROPE MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
6.1 Europe Portable Player Market Status by Countries
6.1.1 Europe Portable Player Sales by Countries (2013-2017)
6.1.2 Europe Portable Player Revenue by Countries (2013-2017)
6.1.3 Germany Portable Player Market Status (2013-2017)
6.1.4 UK Portable Player Market Status (2013-2017)
6.1.5 France Portable Player Market Status (2013-2017)
6.1.6 Italy Portable Player Market Status (2013-2017)
6.1.7 Russia Portable Player Market Status (2013-2017)
6.1.8 Spain Portable Player Market Status (2013-2017)
6.1.9 Benelux Portable Player Market Status (2013-2017)
6.2 Europe Portable Player Market Status by Manufacturers
6.3 Europe Portable Player Market Status by Type (2013-2017)
6.3.1 Europe Portable Player Sales by Type (2013-2017)
6.3.2 Europe Portable Player Revenue by Type (2013-2017)
6.4 Europe Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 7 ASIA PACIFIC MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
7.1 Asia Pacific Portable Player Market Status by Countries
7.1.1 Asia Pacific Portable Player Sales by Countries (2013-2017)
7.1.2 Asia Pacific Portable Player Revenue by Countries (2013-2017)
7.1.3 China Portable Player Market Status (2013-2017)
7.1.4 Japan Portable Player Market Status (2013-2017)
7.1.5 India Portable Player Market Status (2013-2017)
7.1.6 Southeast Asia Portable Player Market Status (2013-2017)
7.1.7 Australia Portable Player Market Status (2013-2017)
7.2 Asia Pacific Portable Player Market Status by Manufacturers
7.3 Asia Pacific Portable Player Market Status by Type (2013-2017)
7.3.1 Asia Pacific Portable Player Sales by Type (2013-2017)
7.3.2 Asia Pacific Portable Player Revenue by Type (2013-2017)
7.4 Asia Pacific Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 8 LATIN AMERICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
8.1 Latin America Portable Player Market Status by Countries
8.1.1 Latin America Portable Player Sales by Countries (2013-2017)
8.1.2 Latin America Portable Player Revenue by Countries (2013-2017)
8.1.3 Brazil Portable Player Market Status (2013-2017)
8.1.4 Argentina Portable Player Market Status (2013-2017)
8.1.5 Colombia Portable Player Market Status (2013-2017)
8.2 Latin America Portable Player Market Status by Manufacturers
8.3 Latin America Portable Player Market Status by Type (2013-2017)
8.3.1 Latin America Portable Player Sales by Type (2013-2017)
8.3.2 Latin America Portable Player Revenue by Type (2013-2017)
8.4 Latin America Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 9 MIDDLE EAST AND AFRICA MARKET STATUS BY COUNTRIES, TYPE, MANUFACTURERS AND DOWNSTREAM INDUSTRY
9.1 Middle East and Africa Portable Player Market Status by Countries
9.1.1 Middle East and Africa Portable Player Sales by Countries (2013-2017)
9.1.2 Middle East and Africa Portable Player Revenue by Countries (2013-2017)
9.1.3 Middle East Portable Player Market Status (2013-2017)
9.1.4 Africa Portable Player Market Status (2013-2017)
9.2 Middle East and Africa Portable Player Market Status by Manufacturers
9.3 Middle East and Africa Portable Player Market Status by Type (2013-2017)
9.3.1 Middle East and Africa Portable Player Sales by Type (2013-2017)
9.3.2 Middle East and Africa Portable Player Revenue by Type (2013-2017)
9.4 Middle East and Africa Portable Player Market Status by Downstream Industry (2013-2017)
CHAPTER 10 MARKET DRIVING FACTOR ANALYSIS OF PORTABLE PLAYER
10.1 Global Economy Situation and Trend Overview
10.2 Portable Player Downstream Industry Situation and Trend Overview
CHAPTER 11 PORTABLE PLAYER MARKET COMPETITION STATUS BY MAJOR MANUFACTURERS
11.1 Production Volume of Portable Player by Major Manufacturers
11.2 Production Value of Portable Player by Major Manufacturers
11.3 Basic Information of Portable Player by Major Manufacturers
11.3.1 Headquarters Location and Established Time of Portable Player Major Manufacturer
11.3.2 Employees and Revenue Level of Portable Player Major Manufacturer
11.4 Market Competition News and Trend
11.4.1 Merger, Consolidation or Acquisition News
11.4.2 Investment or Disinvestment News
11.4.3 New Product Development and Launch
CHAPTER 12 PORTABLE PLAYER MAJOR MANUFACTURERS INTRODUCTION AND MARKET DATA
12.1 PHILIPS
12.1.1 Company profile
12.1.2 Representative Portable Player Product
12.1.3 Portable Player Sales, Revenue, Price and Gross Margin of PHILIPS
12.2 SONY
12.2.1 Company profile
12.2.2 Representative Portable Player Product
12.2.3 Portable Player Sales, Revenue, Price and Gross Margin of SONY
12.3 Tecsun
12.3.1 Company profile
12.3.2 Representative Portable Player Product
12.3.3 Portable Player Sales, Revenue, Price and Gross Margin of Tecsun
12.4 Panda
12.4.1 Company profile
12.4.2 Representative Portable Player Product
12.4.3 Portable Player Sales, Revenue, Price and Gross Margin of Panda
12.5 GOLDYIP
12.5.1 Company profile
12.5.2 Representative Portable Player Product
12.5.3 Portable Player Sales, Revenue, Price and Gross Margin of GOLDYIP
12.6 Newsmy
12.6.1 Company profile
12.6.2 Representative Portable Player Product
12.6.3 Portable Player Sales, Revenue, Price and Gross Margin of Newsmy
12.7 SAST
12.7.1 Company profile
12.7.2 Representative Portable Player Product
12.7.3 Portable Player Sales, Revenue, Price and Gross Margin of SAST
12.8 Edifier
12.8.1 Company profile
12.8.2 Representative Portable Player Product
12.8.3 Portable Player Sales, Revenue, Price and Gross Margin of Edifier
12.9 Shinco
12.9.1 Company profile
12.9.2 Representative Portable Player Product
12.9.3 Portable Player Sales, Revenue, Price and Gross Margin of Shinco
12.10 SANGEAN
12.10.1 Company profile
12.10.2 Representative Portable Player Product
12.10.3 Portable Player Sales, Revenue, Price and Gross Margin of SANGEAN
12.11 Colorful
12.11.1 Company profile
12.11.2 Representative Portable Player Product
12.11.3 Portable Player Sales, Revenue, Price and Gross Margin of Colorful
12.12 Hisound
12.12.1 Company profile
12.12.2 Representative Portable Player Product
12.12.3 Portable Player Sales, Revenue, Price and Gross Margin of Hisound
CHAPTER 13 UPSTREAM AND DOWNSTREAM MARKET ANALYSIS OF PORTABLE PLAYER
13.1 Industry Chain of Portable Player
13.2 Upstream Market and Representative Companies Analysis
13.3 Downstream Market and Representative Companies Analysis
CHAPTER 14 COST AND GROSS MARGIN ANALYSIS OF PORTABLE PLAYER
14.1 Cost Structure Analysis of Portable Player
14.2 Raw Materials Cost Analysis of Portable Player
14.3 Labor Cost Analysis of Portable Player
14.4 Manufacturing Expenses Analysis of Portable Player
CHAPTER 15 REPORT CONCLUSION
CHAPTER 16 RESEARCH METHODOLOGY AND REFERENCE
16.1 Methodology/Research Approach
16.1.1 Research Programs/Design
16.1.2 Market Size Estimation
16.1.3 Market Breakdown and Data Triangulation
16.2 Data Source
16.2.1 Secondary Sources
16.2.2 Primary Sources
16.3 Reference
