Boyko, C.B.; Campos-Filho, I.S.; Hadfield, K.A.; Hughes, T.; Merrin, K.L.; Ota, Y.; Poore, G.C.B. (Eds) (2025). World Marine, Freshwater and Terrestrial Isopod Crustaceans database.
Elthusa californica (Schioedte & Meinert, 1884). Accessed through: Santamaría, J.; Romero, C.; Meza, M. (Eds) (2025) Peruvian Register of Marine Species at: https://marinespecies.org/perms/aphia.php?p=taxdetails&id=256781 on 2025-06-01
Santamaría, J.; Romero, C.; Meza, M. (Eds) (2025). Peruvian Register of Marine Species.
Elthusa californica (Schioedte & Meinert, 1884). Accessed at: https://www.marinespecies.org/perms/aphia.php?p=taxdetails&id=256781 on 2025-06-01