1. Chromosome studies of three Canadian populations of Atlantic salmon, Salmo salar L.;Boothroyd;Can. J. Genet. Cytol.,1959
2. A method of obtaining chromosome preparations from rainbow trout (Salmo gairdneri) by leucocyte culture;Grammeltvedt;Norw. J. Zool.,1974
3. Nomenclature for centrometric position on chromosomes;Levan;Hereditas,1964
4. Cytological studies in Atlantic salmon (Salmo salar);Nygren;Annales Academiae regiae scientarium upsaliensis,1968
5. Cytological studies in Atlantic salmon from Canada, in hybrids between salmon from Canada and Sweden and in hybrids between Atlantic salmon and sea trout;Nygren;Hereditas,1972