Walter, T.C.; Boxshall, G. (2023). World of Copepods Database. Pachypygus freemani (Hammond, 1968). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=363926 on 2023-11-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023). European Register of Marine Species. Pachypygus freemani (Hammond, 1968). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=363926 on 2023-11-28