↑Yang J.-X. & Chen Y.-R. 1993. The cavefishes from Duan, Guangxi, China with comments on their adaptations to cave habits. Proc. XI Intl. Congress Speleology (Beijing, Xina). 124-126.
↑Zhu, Y., Lü, Y.-j., Yang, J.-x. & Zhang, S. 2008. A New Blind Underground Species of the Genus Protocobitis (Cobitidae) from Guangxi, China. Zoological Research, 29 (4): 452-454.
↑Yang, J.-X., Y.-R. Chen, i J.-H. Lan 1994: Protocobitis typhlops, a new genus and species of cave loach from China (Cypriniformes: Cobitidae). Ichthyological Exploration of Freshwaters v. 5 (núm. 1): 91-96.
↑Yang, J.-X. & Chen, Y.-R. 1993. The cavefishes from Duan, Guangxi, China with comments on their adaptations to cave habits. Proceedings of the XI International Congress Speleology (Beijing, Xina): 124-126.