Páll-Gergely, B., Grego, J., Vermeulen, J.J., Reischütz, A., Hunyadi, A. & Jochum, A. (2019). New
Tonkinospira Jochum, Slapnik & Páll-Gergely, 2014 species from Laos and Vietnam (Gastropoda: Pulmonata: Hypselostomatidae).
Raffles Bulletin of Zoology. 67: 517–535.