Template:Chen et al., 2014b
- Chen, W.-H., Möller, M., Shui, Y.M., Wang, H., Yang, J.B. & Li, G.Y. 2014. Three new species of Petrocodon (Gesneriaceae), endemic to the limestone areas of southwest China, and preliminary insights into the diversification patterns of the genus. Systematic Botany 39(1): 316–330. DOI: 10.1600/036364414X678189 JSTOR