1. Färgernas nedärvning hos blåräv.;Backhoff;Våra Pälsdjur,1939
2. Change of coat and hair color in the blue fox and the arctic fox.;Berge;Zeitschr. Tierz. Züchtungsbiologie,1956
3. A study of the arctic fox in Greenland.;Braestrup;Medd. om Grönland,1941
4. A method for investigating recessive characters in man.;Haldane;J. Genetics,1932
5. Alaska station carrying on important blue fox experiments.;Leekley;Amer. Fur Breeder,1943