Schuchert, P. (2021). World Hydrozoa Database.
Gemmaria hicksoni Stepanjants, 1972. Accessed through: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2021) Register of Antarctic Marine Species at: http://www.marinespecies.org/rams/aphia.php?p=taxdetails&id=173698 on 2025-01-14
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2025). Register of Antarctic Marine Species.
Gemmaria hicksoni Stepanjants, 1972. Accessed at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=173698 on 2025-01-14