American Essex

References

Baker, A. H. (1914). Live stock : a cyclopedia for the farmer and stock owner including the breeding, care, feeding and management of horses, cattle, swine, sheep and poultry with a special department on dairying : being also a complete stock doctor : with one thousand explanatory engravings. Kansas City, MO: Intercollegiate Press.

Dohner, J. V. (2001). The Encyclopedia of Historic and Endangered Livestock and Poultry Breeds. New Haven, CT: Yale University Press.

FAO. (1997). 2.2. RAZAS DESAPARECIDAS. Lista Mundial de Vigilancia para la Diversidad de los Animales Domésticos. (2a ÉDICIÓN). https://www.fao.org/4/V8300S/v8300s0s.htm (in French)

Porter, V., & Mason, I. L. (2002). Mason’s World Dictionary of Livestock Breeds, Types and Varieties (5th ed.). Wallingford, Oxfordshire, UK: CABI Publishing.

Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.

Shirley, E. (2009). Current ALBC News Sample Article: September-December 2012. The American Livestock Breeds Conservancy. http://www.albc-usa.org/Newsletter/current_newsletter.html