Bock, P. (2024). World List of Bryozoa. Protoretepora robusta (Bassler, 1929) †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1413193 on 2024-06-23
Marine Species Traits editorial board (2024). Marine Species Traits. Protoretepora robusta (Bassler, 1929) †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1413193 on 2024-06-23