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LØKKEBORG, SVEIN (1 August 1998). "Feeding behaviour of cod, Gadus morhua: activity rhythm and chemically mediated food search". Animal Behaviour. 56 (2): 371–378. doi:10.1006/anbe.1998.0772. PMID9787028. S2CID25607249.
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C.Michael Hogan, (2011) Sea of the HebridesArchived May 24, 2013, at the Wayback Machine. Eds. P. Saundry & C.J.Cleveland. Encyclopedia of Earth. National Council for Science and the Environment. Washington DC.
Gotceitas, V; S. Fraser; J.A. Brown (1995). "Habitat use by juvenile Atlantic cod (Gadus morhua) in the presence of an actively foraging and non-foraging predator". Marine Biology. 123 (3): 421–430. Bibcode:1995MarBi.123..421G. doi:10.1007/bf00349220. S2CID84470358.
Gotceitas, V; S. Fraser; J.A. Brown (1995). "Habitat use by juvenile Atlantic cod (Gadus morhua) in the presence of an actively foraging and non-foraging predator". Marine Biology. 123 (3): 421–430. Bibcode:1995MarBi.123..421G. doi:10.1007/bf00349220. S2CID84470358.
LØKKEBORG, SVEIN (1 August 1998). "Feeding behaviour of cod, Gadus morhua: activity rhythm and chemically mediated food search". Animal Behaviour. 56 (2): 371–378. doi:10.1006/anbe.1998.0772. PMID9787028. S2CID25607249.
C.Michael Hogan, (2011) Sea of the HebridesArchived May 24, 2013, at the Wayback Machine. Eds. P. Saundry & C.J.Cleveland. Encyclopedia of Earth. National Council for Science and the Environment. Washington DC.