FAO species catalogue. Vol. 3. Cephalopods of the world. An annotated and illustrated catalogue of species of interest to fisheries. Příprava vydání Clyde F.E. Roper, Michael J. Sweeney, Cornelia E. Nauen. Vol. 3. Řím: FAO, 1984. 277 s. (FAO Fisheries Synopsis; sv. 125). Dostupné online. S. 48. (anglicky)
iucnredlist.org
apiv3.iucnredlist.org
The IUCN Red List of Threatened Species 2022.2. 9. prosince 2022. Dostupné online. [cit. 2023-01-03].
phys.org
GARGET, Jacqueline. Unlike humans, cuttlefish retain sharp memory of specific events in old age, study finds. phys.org [online]. 2021-08-17 [cit. 2022-12-05]. Dostupné online. (anglicky)