1. American Planning Association (2010) Principles of a Healthy, Sustainable Food System. Retrieved September 19, 2019. www.planning.org/nationalcenters/health/foodprinciples.htm
2. American Planning Association (2011) APA Policy Guide on Climate Change. Retrieved September 2019. planning.org/policy/guides/adopted/climatechange.htm
3. American Planning Association (2016) (July 15; original version adopted April 15, 2002). APA Policy Guide on Water. Retrieved September 19, 2019. planning.org/policy/guides/adopted/water/
4. American Planning Association (2017) Healthy Communities Policy Guide. Retrieved September 19, 2019. planning.org/policy/guides/adopted/healthycommunities/
5. American Public Health Association (2007 November 6) Toward a Healthy Sustainable Food System, Policy number 200712. Retrieved September 19, 2019. www.apha.org/policies-and-advocacy/public-health-policy-statements/policy-database/2014/07/29/12/34/toward-a-healthy-sustainable-food-system