California Department of Agriculture. (2020, October 29). California Department of Food and Agriculture Awards $25.4 million for Dairy Methane Greenhouse Gas Reduction Projects.

Mitloehner, F. & Kebreab, E. (2020, September 2). Methane, Cows, and Climate Change: California Dairy’s Path to Climate Neutrality. UC Davis CLEAR Center.

Mount, J. & Hanak, E. (2019, May). Water Use in California. Public Policy Institute of California.

Naranjo, A., Johnson, A., Rossow, H., & Kebreab, E. (2020, February 6). Greenhouse gas, water, and land footprint per unit of production of the California dairy industry over 50 years. Journal of Dairy Science.

Somerville, S., Sumner, D., Fadel, J., Fu, Z., Hart, J., & Heguy, J. By-Product Use in California Dairy Feed Had Vital Sustainability Implications. Giannini Foundation of Agricultural Economics, University of California.

Sumner, D. & Anderson, N.M. Which California Foods You Consume Make Little Impact on Drought-Relevant Water Usage. Giannini Foundation of Agricultural Economics. University of California.

Sumner, D.,  Somerville, S., Fadel, J., Fu, Z., Hart, J., & Heguy, J. Economic and Related Impacts of Using Byproducts as Dairy Feed in California: Research Summary of 2020 and 2021 Reports. California Dairy Research Foundation.

University of California, Agriculture and Natural Resources. (2015, April). Understanding Working Rangelands. The Benefits of Grazing – Livestock Grazing: A Conservative Tool on California’s Annual Grasslands. ANR Publication 8517.