Xi, Qixin; Fan, Juwein; Liu, Cheng (2003-10-17). Xu, Dongmei (ed.). "中国航天员诞生记" [Birth of Chinese Astronauts]. People's Daily. Xinhua. Archived from the original on 2012-05-20. Retrieved 2018-11-11.
Xue, Yanwen; Shan, Ruchao; Li, Xiaofan (2018-01-24). Yang, Ru (ed.). "中国航天员:矢志飞天 初心不改" [Chinese Astronauts: Dedicated to Space Flight, Remain True to Original Intention]. Xinhua News Agency. Archived from the original on November 12, 2018. Retrieved 2018-11-11.
Xi, Qixin; Fan, Juwein; Liu, Cheng (2003-10-17). Xu, Dongmei (ed.). "中国航天员诞生记" [Birth of Chinese Astronauts]. People's Daily. Xinhua. Archived from the original on 2012-05-20. Retrieved 2018-11-11.
xinhuanet.com
Xue, Yanwen; Shan, Ruchao; Li, Xiaofan (2018-01-24). Yang, Ru (ed.). "中国航天员:矢志飞天 初心不改" [Chinese Astronauts: Dedicated to Space Flight, Remain True to Original Intention]. Xinhua News Agency. Archived from the original on November 12, 2018. Retrieved 2018-11-11.