Fernandes, F., Rolán, E. & Otero-Schmitt, J. (1995). The genus <i>Crassispira</i> (Gastropoda, Turridae) in West Africa. <em>Journal of Conchology.</em> 35: 283-301., available online athttps://www.biodiversitylibrary.org/page/63038804[details]
MolluscaBase eds. (2025). MolluscaBase. Crassispira funebralis F. Fernandes, Rolán & Otero-Schmitt, 1995. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=433411 on 2025-05-20
original descriptionFernandes, F., Rolán, E. & Otero-Schmitt, J. (1995). The genus <i>Crassispira</i> (Gastropoda, Turridae) in West Africa. <em>Journal of Conchology.</em> 35: 283-301., available online athttps://www.biodiversitylibrary.org/page/63038804[details]