Economic Status for Countries/Regions Source: 1995 CIA World
Hong Kong, History, China, Location, Map, & Facts
World - The World Factbook
Hong Kong - The World Factbook
The World Factbook
CIA - The World Factbook 2002 -- Japan
The World Factbook (1990)/China - Wikisource, the free online library
Solved Source: The World Factbook
China - 2021 World Factbook Archive
CIA - The World Factbook
CIA - The World Factbook -- Azerbaijan
World - The World Factbook
Hong Kong - The World Factbook