Ding, H.-B., Y.-X. Gong, R. Pan, X.-Q. Lu, and Y.-H. Tan. “A New Tuberous Species of Begonia L. (Begoniaceae) from Southern Yunnan, China”. Phytotaxa, vol. 474, no. 1, Nov. 2020, pp. 81–86, doi:10.11646/phytotaxa.474.1.8.