1. USDA, Animal and Plant Health Inspection Service. 2015. HPAI 2014–2015 Infected Premises. Accessed June 2017. https://www.aphis.usda.gov/animal_health/animaldis_spec/poultry/downloads/hpai-positive-premises-2014–2015.pdf.
2. USDA, Animal and Plant Health Inspection Service, Veterinary Services. 2017. Highly Pathogenic Avian Influenza (HPAI) Response Plan: The Red Book. Accessed August 2017. https://www.aphis.usda.gov/animal_health/emergency_management/downloads/hpai_response_plan.pdf.
3. Dobrowolska, A., Brown, S., 2016. The economic impact of the 2015 avian influenza outbreak on U.S. egg prices. Proc. NCCC-134 Conf. on Applied Commodity Price Analysis, Forecasting, and Market Risk Management. St. Louis, MO.
4. Feeding Poultry;Heuser,1893
5. The feeding of poultry;Rice,1905