1. United States Department of Agriculture. 2014b. 2012 Census of Agriculture. Vol. 1, Geographic Area Series, Part 51. Available at Web site http://www.agcensus.usda.gov/Publications/2012/Full_Report/Volume_1,_Chapter_1_US/usv1.pdf (verified 21 May 2015).
2. Tidwell M. 2010. The Low-Carbon Diet. Available at Web site http://www.audubon.org/ (verified 1 April 2010).
3. Tiny Farm Blog. 2013. Slaughterhouse. Available at Web site http://tinyfarmblog.com/tag/slaughterhouse/ (verified 4 April 2014).
4. United States Department of Agriculture. 2010. Slaughter Establishment Availability—Updated Maps. Available at http://www.fsis.usda.gov/shared/PDF/Slaughter_Estab_Maps_080910.pdf (verified 4 October 2014).
5. Sustainable Agriculture Research Center. 2012. Poultry Processing. Available at http://www.sare.org/Learning-Center/Bulletins/Profitable-Poultry/Text-Version/Poultry-Processing (verified 23 May 2015).