1. Studies with normal erythrocytes of the English Thoroughbred horse;Allen;Equine Veterinary Journal,1973
2. The minimum number of preserved populations;Bodo,1992
3. Razas modernas de animales domésticos;Briggs,1971
4. Hematologic values of burros from birth to maturity: cellular elements of peripheral blood;Brown;American Journal of Veterinary Research,1969
5. Ass, mule and onager;Epstein,1984