Cordeiro, R.; McFadden, C.; van Ofwegen, L.; Williams, G. (2021). World List of Octocorallia.
Heteropolypus ritteri (Nutting, 1909). Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2021) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=724715 on 2022-05-28
Glover, A.G.; Higgs, N.; Horton, T. (2022). World Register of Deep-Sea species (WoRDSS).
Heteropolypus ritteri (Nutting, 1909). Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=724715 on 2022-05-28