Dautzenberg, Ph. (1895). Campagne de la Melita, 1892: Mollusques recueillis sur les côtes de la Tunisie et de l'Algérie Mem. Soc. Zool. France VIII: 363-373, available online athttp://biodiversitylibrary.org/page/10122164 page(s): 368 [details]
MolluscaBase eds. (2021). MolluscaBase. Triforis perversus var. gracilis Dautzenberg, 1895. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=753729 on 2022-08-18
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2022). European Register of Marine Species. Triforis perversus var. gracilis Dautzenberg, 1895. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=753729 on 2022-08-18
original descriptionDautzenberg, Ph. (1895). Campagne de la Melita, 1892: Mollusques recueillis sur les côtes de la Tunisie et de l'Algérie Mem. Soc. Zool. France VIII: 363-373, available online athttp://biodiversitylibrary.org/page/10122164 page(s): 368 [details]