Wang, H.-C., X.-M. Zhou, H. Sun, and Y.-H. Wang. “Acronema crassifolium Sp. Nov. (Apiaceae), a Distinct New Species from Yunnan, Southwest China”. Phytotaxa, vol. 87, no. 3, Mar. 2013, pp. 39–44, doi:10.11646/phytotaxa.87.3.1.