Ernst, A.; Buttler, C. J. (2012). Cystoporate bryozoans from the Lower - Middle Devonian of NW Spain. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 263 (3): 261-285, available online athttps://doi.org/10.1127/0077-7749/2012/0226[details]
Bock, P. (2024). World List of Bryozoa. Physallidopora Ernst & Buttler, 2012 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1373227 on 2024-10-16
Marine Species Traits editorial board (2024). Marine Species Traits. Physallidopora Ernst & Buttler, 2012 †. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1373227 on 2024-10-16
original descriptionErnst, A.; Buttler, C. J. (2012). Cystoporate bryozoans from the Lower - Middle Devonian of NW Spain. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 263 (3): 261-285, available online athttps://doi.org/10.1127/0077-7749/2012/0226[details]