Hasenbank, W. (1932). Bryozoen der deutschen Tiefsee-expedition. 1 Teil. <em>Wiss ergegbn deutsch Tiefsee-Exped.</em> 21: 319-380.[details]
Bock, P. (2025). World List of Bryozoa. Bugula apsteini Hasenbank, 1932. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=469220 on 2025-05-06
Marine Species Traits editorial board (2025). Marine Species Traits. Bugula apsteini Hasenbank, 1932. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=469220 on 2025-05-06
original descriptionHasenbank, W. (1932). Bryozoen der deutschen Tiefsee-expedition. 1 Teil. <em>Wiss ergegbn deutsch Tiefsee-Exped.</em> 21: 319-380.[details]