Mei Zhao, Xiaoqin Zeng, Wancai Xia, Baoping Ren, Hao Feng, Fan Wang, Qihai Zhou and Dayong Li, 2022. Birth Processes and Related Behaviors of Yunnan Snub-nosed Monkeys in Baimaxueshan Nature Reserve. Pakistan J. Zool., 54: 2245-2252. 
DOI: https://dx.doi.org/10.17582/journal.pjz/20210806030856