CaRMS (2019). Echinodermata. Accessed at: http://www.marinespecies.org/carms/aphia.php?p=taxdetails&id=1806 on 2019-02-23
Kennedy, M.K., L. Van Guelpen, G. Pohle, L. Bajona (Eds.) (2019). Canadian Register of Marine Species. Echinodermata. Accessed at: http://marinespecies.org/carms/aphia.php?p=taxdetails&id=1806 on 2019-02-23
basis of recordMargulis, L.; Schwartz, K.V. (1998). Five Kingdoms: an illustrated guide to the Phyla of life on earth. 3rd edition. Freeman: New York, NY (USA). ISBN 0-7167-3027-8. xx, 520 pp. (look up in IMIS) [details]
additional sourceHayward, P.J.; Ryland, J.S. (Ed.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. ISBN 0-19-857356-1. 627 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality