Bock, P. (2021). World List of Bryozoa. Tricephalopora circumvallata (Levinsen, 1925) †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1414171 on 2024-09-18
Marine Species Traits editorial board (2024). Marine Species Traits. Tricephalopora circumvallata (Levinsen, 1925) †. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1414171 on 2024-09-18