Nakrem, H. A.; Błażejowski, B.; Gaździcki, A. (2009). Lower Permian bryozoans from southern and central Spitsbergen, Svalbard. Acta Palaeontologica Polonica, 54 (4), 677-698, available online athttps://doi.org/10.4202/app.2008.0078[details]
Bock, P. (2021). World List of Bryozoa. Ascopora birkenmajeri Nakrem, Blazejowski & Gazdzicki, 2009 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1399954 on 2024-07-22
Marine Species Traits editorial board (2024). Marine Species Traits. Ascopora birkenmajeri Nakrem, Błażejowski & Gaździcki, 2009 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1399954 on 2024-07-22
original descriptionNakrem, H. A.; Błażejowski, B.; Gaździcki, A. (2009). Lower Permian bryozoans from southern and central Spitsbergen, Svalbard. Acta Palaeontologica Polonica, 54 (4), 677-698, available online athttps://doi.org/10.4202/app.2008.0078[details]