Guo jia tu shu guan cang Dunhuang yi shu, 2005- v. 1, t.p. (中國國家圖書館 = Zhongguo guo jia tu shu guan)
Guo jia tu shu guan cang Ming dai gu ben fang zhi xuan, 2000 t.p. (國家圖書館 = Guo jia tu shu guan)
National Library of China home page, URL: http://www.nlc.gov.cn/english.htm, July 02, 2001 main page banner (中國國家圖書館 = Zhongguo guo jia tu shu guan, National Library of China) The National Library of China in Brief (Beijing Library's Chinese name changed to Zhongguo guo jia tu shu guan in Dec. 1998)
Dao de jing, 2012 preface (中国国家图书馆 = Zhongguo guo jia tu shu guan)