Wen, F., Liang, G.-Y. & Wei, Y.-G. (2012)

Petrocodon lancifolius (Gesneriaceae), a new species endemic to a central subtropical zone of Guizhou Province, China

. Phytotaxa 49 (1): 45–49. https://doi.org/10.11646/phytotaxa.49.1.7