1. The fisher: life history, ecology and behavior;Powell,1993
2. Embryonic diapause in vertebrates;Mead;J Exp Zool,1993
3. Age-specific reproductive characteristics in fishers;Frost;J Mammal,1997
4. The Carnivores;Ewer,1973
5. Coulter MW. Ecology and management of fishers in Maine. Ph.D. Thesis. Syracuse, New York USA: State University College of Forestry, Syracuse University; 1966.