Bock, P. (2024). World List of Bryozoa. Fredericella sultana crenulata Marcus, 1946. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=472798 on 2024-08-18
Marine Species Traits editorial board (2024). Marine Species Traits. Fredericella sultana crenulata Marcus, 1946. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=472798 on 2024-08-18