World Register of Marine Species (WoRMS)
Tellina ponsonbyi G. B. Sowerby III, 1890
MolluscaBase eds. (2026). MolluscaBase. Tellina ponsonbyi G. B. Sowerby III, 1890. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=605425 on 2026-08-02
Sowerby, G. B. III. (1890). Further notes on marine shells of South Africa, with descriptions of new species. Journal of Conchology. 6(4): 147-159, pl. 3. [17 January 1890].