Boggs, George R. (2021). "Chapter 1: Beginnings". In Boggs, George R.; Galizio, Lawrence A. (eds.). A College for All Californians: A History of the California Community Colleges. New York: Teachers College Press. pp. 1–15. ISBN9780807779873. (At p. 5.)
Kevin Enns-Rempel; John Edward Powell. "Fresno Sanitary Landfill (1937)". HistoricFresno.org. Archived from the original on March 21, 2005. Retrieved April 23, 2007.
Official records for Fresno kept September 1881 to 15 August 1887 at downtown, 16 August 1887 to June 1939 at Fresno City Offices, July 1939 to 20 August 1949 at Chandler Field, and at Fresno Yosemite Int'l since 21 August 1949. For more information, see Threadex
Kevin Enns-Rempel; John Edward Powell. "Fresno Sanitary Landfill (1937)". HistoricFresno.org. Archived from the original on March 21, 2005. Retrieved April 23, 2007.