Bock, P. (2021). World List of Bryozoa. Heteropora nummularia Canu & Bassler, 1926 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1403790 on 2024-10-04
Marine Species Traits editorial board (2024). Marine Species Traits. Heteropora nummularia Canu & Bassler, 1926 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1403790 on 2024-10-04