Wang, R., Wen, H., Deng, S. and Zhou, L. 2015.

Spiradiclis danxiashanensis (Rubiaceae), a new species from South China

. Phytotaxa. 206, 1 (May 2015), 30–36. DOI:https://doi.org/10.11646/phytotaxa.206.1.5.