1. Domestication in the silver fox (Vulpes fulvus desm): Changes in physiological boundaries of the sensitive period of primary socialization;Belyaev;Appl. Anim. Behav. Sci.,1985
2. European Convention for the protection of animals kept for farming purposes, Strasbourg 1976, ETS 87;European Convention,1991
3. SAS System for Statistical Graphics, First Edition;Friendly,1991
4. Resultat från undersökningar gjorda med räv och finnsjubb angående bur- och lyförhållanden;Harri,1987
5. Use of sleeping plates by raccoon dogs and foxes;Harri,1988