Coen G. (1920). Nota sulle Morio mediterranee. <i>Atti della Società Italiana di Scienze Naturale, Pavia 59</i>: 129-136, pl. 5-6[details]
MolluscaBase eds. (2021). MolluscaBase. Morio echinophorus var. major Coen, 1920. 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=753460 on 2024-03-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Morio echinophorus var. major Coen, 1920. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=753460 on 2024-03-28
original descriptionCoen G. (1920). Nota sulle Morio mediterranee. <i>Atti della Società Italiana di Scienze Naturale, Pavia 59</i>: 129-136, pl. 5-6[details]