Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Palaeozoic Echinoidea †. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=559478 on 2025-05-10
RAS (Eds.) (2025). Register of Antarctic Species. Palaeozoic Echinoidea †. Accessed at: https://ras.biodiversity.aq/aphia.php/aphia.php?p=taxdetails&id=559478 on 2025-05-10
original description(ofPerischoechinoidea †)M'Coy, F. (1849). On some new Paleozoic Echinodermata. <em>The Annals and Magazine of Natural History, Series 2.</em> 3: 244-254., available online athttps://biodiversitylibrary.org/page/16085535 page(s): 251; note: first mentioned under the name Perischoechinida [details]