*On-site California Historical Marker .
* California Oil and Gas Fields, Volumes I, II and III. Vol. I (1998), Vol. II (1992), Vol. III (1982). California Department of Conservation, Division of Oil, Gas, and Geothermal Resources (DOGGR). 1,472 pp. Kern River Oil Field information is on pp. 232-233. PDF file available on CD from www.consrv.ca.gov.
* California Department of Conservation,