Kroh, A.; Mooi, R. (2025). World Echinoidea Database. Cyclasterinae Poslavskaya, 1964. 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=510891 on 2025-05-10
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS). Cyclasterinae Poslavskaya, 1964. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=510891 on 2025-05-10