Kroh, A.; Mooi, R. (2024). World Echinoidea Database.
Rhynchocidaris Mortensen, 1909. 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=160754 on 2025-03-19
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS).
Rhynchocidaris Mortensen, 1909. Accessed at: https://www.marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=160754 on 2025-03-19