1. Arts J, Vinke CM, Houx BB, de Buisonje F, van den Bos R and Spruijt BM 2004. Effects of group housing and cage enrichment on physiology and behaviour of farmed mink (Mustela vison). In Cage enrichments and welfare of farmed mink (ed. CM Vinke). PhD, Utrecht University, pp. 105–129.
2. Mink. The mammal society;Birks,1986
3. Stress and animal welfare;Broom,1993
4. Stress physiological status and fur properties in farm mink placed in pairs or singly;Damgaard;Acta Agriculturæ Scandinavica Section A Animal Science,1996
5. The mink;Dunstone,1993