Walter, T.C.; Boxshall, G. (2024). World of Copepods Database.
Pherma Wilson C.B., 1923. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2024) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=347766 on 2024-07-29
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS).
Pherma Wilson C.B., 1923. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=347766 on 2024-07-29