Wen, F., Liang, G.-Y. and Wei, Y.-G. 2012.

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

. Phytotaxa. 49, 1 (Mar. 2012), 45–49. DOI:https://doi.org/10.11646/phytotaxa.49.1.7.