1. American Farm Bureau Federation, 2013: Clean air act—Greenhouse gas regulation. American Farm Bureau Federation Rep., 2 pp. [Available online at www.fb.org/issues/docs/cleanair13.pdf.]
2. American Farm Bureau Federation, 2014: Global climate change. American Farm Bureau Federation Rep., 2 pp. [Available online at www.fb.org/issues/docs/climate14.pdf.]
3. Arbuckle, J. G., P.Lasley, and J.Ferrell, 2011: Iowa Farm and Rural Life Poll: 2011 Summary Report. Iowa State University Extension and Outreach Rep. PM3016, 12 pp. [Available online at https://store.extension.iastate.edu/Product/Iowa-Farm-and-Rural-Life-Poll-2011-Summary-Report.]
4. Climate change beliefs, concerns, and attitudes toward adaptation and mitigation among farmers in the Midwestern United States;Arbuckle;Climatic Change Lett.,2013
5. Farmer beliefs and concerns about climate change and attitudes toward adaptation and mitigation: Evidence from Iowa;Arbuckle;Climatic Change,2013