1. Céphalopodes;Adam;Résul. Sci. Expédition océanographique belge dans les eaux côtières africaines de l'Atlantique Sud, (1948–1949),1952
2. Underwater photographs in the study of oceanic squid;Baker;Deep-Sea Res.,1957
3. List of Marine Mollusca of the Atlantic coast from Labrador to Texas;Johnson,1934
4. On a giant squid Ommastrephes caroli Furtado stranded at Looe, Cornwall;Rees;Bull. Brit. Mus. (Nat. Hist.) Zool.,1950
5. The Cephalopoda of Madeira, records and distribution;Rees;Bull. Brit. Mus. (Nat. Hist.) Zool.,1956