Template:Ng, 1989
- Ng, P.K.L. 1989. The identity of the cavernicolous freshwater crab Potamon (Thelphusa) bidiense Lanchester, 1900 (Crustacea: Decapoda: Brachyura: Gecarcinucidae) from Sarawak, Borneo, with description of a new genus. Raffles Bulletin of Zoology 37(1-2): 63–72. PDF.