Liu, Cheng; Ya, Jidong; Guo, Yongjie; Cai, Jie; Zhang, Ting. Newly recorded species of seed plants from Xizang, China. Biodiversity Science. 2020-10-20, 28 (10): 1238. doi:10.17520/biods.2020161.
Yu, Yan; Downie, Stephen R.; He, Xingjin; Deng, Xianlan; Yan, Ling. Phylogeny and biogeography of Chinese Heracleum (Apiaceae tribe Tordylieae) with comments on their fruit morphology. Plant Systematics and Evolution. 2011-10, 296 (3-4): 179–203. doi:10.1007/s00606-011-0486-3.