Marcus, Ev.; Marcus, Er. (1969). Opisthobranchian and lamellarian gastropods collected by the “Vema”. <em>American Museum Natural History Novitates.</em> (2368):1-33., available online athttps://www.biodiversitylibrary.org/page/63006385 page(s): 6-8 [details]
MolluscaBase eds. (2024). MolluscaBase. Retusa sosa Ev. Marcus & Er. Marcus, 1969. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=533377 on 2024-08-16
original descriptionMarcus, Ev.; Marcus, Er. (1969). Opisthobranchian and lamellarian gastropods collected by the “Vema”. <em>American Museum Natural History Novitates.</em> (2368):1-33., available online athttps://www.biodiversitylibrary.org/page/63006385 page(s): 6-8 [details]