World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Onykia robsoni (Adam, 1962). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=410384 on 2026-08-30
Adam, W. (1962). Céphalopodes de l'Archipel du Cap-Vert, de l'Angola et du Mozambique. Memorias da Junta de Investicacões do Ultramar. (2) 33: 7–64.