1. Sound production by the cod (Gadus callarias L.);Brawn, Vivien;Behaviour,1961
2. The feeding grounds of the Lofoten cod;Dannevig;Rapp. P.-V. Réun. Cons. Perm. Int. Explor. Mer,1954
3. Haemoglobin polymorphism in Norwegian cod populations;Frydenberg;Hereditas,1965
4. Spawning of haddock in captivity;Hawkins;Nature,1967
5. Fluctuations in the fisheries of Northern Europe;Hjort;Rapp. P.-V. Réun. Cons. Perm. Int. Explor. Mer,1914