Article Dong, Jie (2012)
The Academic Spirit in Trigonometry Research in the Early Qing Dynasty. Journal of Dialectics of Nature (pp. 23-26). (/isis/citation/CBB001250701/) unapi

Article Dong, Jie; Zhang, Wei (2011)
To Study the Scientific Spirit in the Early Qing-Dynasty from the Communication of Chinese Mathematicians Using Trigonometry. Nei Menggu Shifan Daxue Xuebao (Ziran Kexue Ban) (pp. 427-432). (/isis/citation/CBB001250693/) unapi

Article Dong, Jie; Wang, Wei-dong (2008)
Chinese Mathematicians' Researches on the Golden Section in the Early Qing Dynasty. Nei Menggu Shifan Daxue Xuebao (Ziran Kexue Ban) (pp. 573-578). (/isis/citation/CBB000952278/) unapi