• [Wiki] http://en.wikipedia.org/wiki/Cranchia_scabra.
• [sealifebase] https://www.sealifebase.ca/summary/Cranchia-scabra.html.
• [Arkh1996] Arkhipkin, A. (1996). Age and growth of planktonic squids Cranchia scabra and Liocranchia reinhardti (Cephalopoda, Cranchiidae) in epipelagic waters of the central-east Atlantic. Journal of Plankton Research, 18(9):l675--1683.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [QuetAlem2000] Quetglas, A., Alemany, F., Carbonelli, A., and Sánchez, P. (2000). The first record of Cranchia scabra aLeach, 1817 (Cephalopoda, Cranchiidae) in in the Mediterranean Sea. Bollettino Malacologico Roma, 35(1-4):1--2.