1. 303-1 Historic account of the High School Affiliated to Nanjing Normal University during the Cultural Revolution part 1. (2020). In: 《南師附中老三屆》. https://nsfz2.wordpress.com/2012/03/05/303-1-%E5%8D%97%E5%B8%88%E9%99%84%E4%B8%AD%E6%96%87%E5%8C%96%E5%A4%A7%E9%9D%A9%E5%91%BD%E9%A3%8E%E4%BA%91%E5%BD%95%EF%BC%88%E4%B8%8A%EF%BC%89/. Accessed 11 Sep 2020.
2. Bai, Y. (2013). The Astronomer Zhang Yuzhe, observing the skys from Zhongshan for 60 years, 天文学家张钰哲:钟山观天60载. [online] Uux.cn. Available at: [Accessed 13 October 2020].
3. Chang, Y. C. (1942, Apr). Solar eclipse observed in China under the shadow of Japanese bombers. Popular Astronomy, 50, 198.
4. Chang, Y. C. (1947). Velocity-curve of BD – 6°2376, a new eclipsing variable. Astrophysical Journal, 106, 308.
5. Chang, Y. C. (1948a). Spectrographic observations of the eclipsing binaries of the W Ursae Majoris type: AH Virginis and TZ Bootis. Astrophysical Journal, 107, 96.