Bock, P. (2024). World List of Bryozoa. Phyllopora aspera Ulrich, 1890 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1414491 on 2024-10-09
Marine Species Traits editorial board (2024). Marine Species Traits. Phyllopora aspera Ulrich, 1890 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1414491 on 2024-10-09