McFadden, C.S.; Cordeiro, R.; Williams, G.; van Ofwegen, L. (2024). World List of Octocorallia.
Hemicorallium ducale (Bayer, 1955). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1311247 on 2024-09-24
Marine Species Traits editorial board (2024). Marine Species Traits.
Hemicorallium ducale (Bayer, 1955). Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1311247 on 2024-09-24