1. Arocha F, Marcano L, Cipriani R (1991) Cephalopods trawled from Venezuelan waters by the R/V Dr. Fridtjof Nansen in 1988. Bull Mar Sci 49(1–2):231–234
2. Bello G, Biagi V (1995) How bentic are sepiolids? Bull Inst Ocean Monaco Special No 16:57–61
3. Díaz JM, Ardila N, Gracia A (2000) Calamares y Pulpos (Mollusca: Cephalopoda) del Mar Caribe Colombiano. Bio Col 1(2):195–201
4. Gracia A, Ardila N, Díaz JM (2002) Cefalopodos (Mollusca, Cephalopoda) del talud superior del caribe Colombiano. Bol Invest Mar Cost 31:219–238
5. Jereb P, Roper CFE (2005) Cephalopods of the world. Annotated and illustrated catalogue of cephalopod species known to date. Volume 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae) FAO Species Catalogue for Fishery Purposes No 4 Vol 1. FAO, Rome, 262 pp, 9 colour plates