World Register of Marine Species (WoRMS)
McFadden, C.S.; Cordeiro, R.; Samimi-Namin, K.; Hoeksema, B.W., Williams, G.; van Ofwegen, L.P. (2026). World List of Octocorallia. Xenia umbellata Lamarck, 1816. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=210023 on 2026-08-30
Lamarck, [J.-B. M.] de. (1816). Histoire naturelle des animaux sans vertèbres. Tome second, 566 pp. Paris, Verdière.