Gray, J. E. (1849). <i>Catalogue of the Mollusca in the collection of the British Museum I: Cephalopoda antepedia</i>. London: British Museum. 164 pp,. , available online athttp://www.biodiversitylibrary.org/item/47563 page(s): 9 [details]
MolluscaBase eds. (2026). MolluscaBase. Octopus cassiopea J. E. Gray, 1849. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=749550 on 2026-06-21
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Octopus cassiopea J. E. Gray, 1849. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=749550 on 2026-06-21
original descriptionGray, J. E. (1849). <i>Catalogue of the Mollusca in the collection of the British Museum I: Cephalopoda antepedia</i>. London: British Museum. 164 pp,. , available online athttp://www.biodiversitylibrary.org/item/47563 page(s): 9 [details]