Jeffreys, J. G. (1858). Gleanings in British Conchology. Annals and Magazine of Natural History. (3)1: 39-48, pl. 2; (3)2: 117-133, pl. 5., available online athttp://biodiversitylibrary.org/page/18660014 page(s): 42; pl. 2 fig. 1 [details]
MolluscaBase eds. (2025). MolluscaBase. Poromya subtrigona Jeffreys, 1858. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=750022 on 2025-04-13
original descriptionJeffreys, J. G. (1858). Gleanings in British Conchology. Annals and Magazine of Natural History. (3)1: 39-48, pl. 2; (3)2: 117-133, pl. 5., available online athttp://biodiversitylibrary.org/page/18660014 page(s): 42; pl. 2 fig. 1 [details]