1. Biologyhttp://www.cuniculture.info/Docs/indexbiol.htm
2. Culling and mortality in breeding rabbits
3. Metabolic, Traumatic, Micotic, and Miscellaneous Diseases of Rabbits;Flatt,1974
4. Sore hocks;Templeton,1955
5. The effect of housing systems for rabbits with special reference to ulcerative pododermatitis (in German);Drescher;Tierarztl. Umschau,1993