Kroh, A.; Mooi, R. (2025). World Echinoidea Database.
Prionechinus agassizii Wood-Mason & Alcock, 1891. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=827659 on 2026-02-02
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS).
Prionechinus agassizii Wood-Mason & Alcock, 1891. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=827659 on 2026-02-02