Bock, P. (2025). World List of Bryozoa. Pachyegis Osburn, 1952. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=147073 on 2026-08-12
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Pachyegis Osburn, 1952. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=147073 on 2026-08-12
taxonomy sourceGrischenko, A. V.; Gordon, D. P.; Morozov, T. B. (2018). Fatkullina imitata n. sp., second species of a unique cheilostome bryozoan genus with reversed-polarity zooidal budding, and new family Fatkullinidae. <em>Zootaxa.</em> 4508(1): 68., available online athttps://doi.org/10.11646/zootaxa.4508.1.4[details]