Wen, F., Hong, X., Chen, L.-Y., Zhou, S.-B. & Wei, Y.-G. (2013)

A new species of Paraboea (Gesneriaceae) from a karst limestone hill in southwestern Guangdong, China

. Phytotaxa 131 (1): 1–8. https://doi.org/10.11646/phytotaxa.131.1.1