The People’s Republic of China National Bureau of Statistics (2001) Fifth Census Data Bulletin People’s Republic of China.
 The People’s Republic of China National Bureau of Statistics (2011) Sixth Census Data bulletin People’s Republic of China.
 Yuan, W. and Cong, R. (2010) The Impact of Aging Population Trend on China’s Pension Insurance System and Countermeasures. Business Culture: Academic Edition.
 Luan, S.S. (2011) Thinking for Population Aging on the Pension System. Management, 19, 108.
 Zheng, G.C. (2002) The Development of China’s Social Security System and Assessment. Press of Renmin University of China, Beijing.
 Le, X.M. and Wu, X.Y. (2008) Estimated Pension Personal Accounts Affected by Inflation Risks. Statistics and Decision, 11, 66-68.