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Bean, Lowell John. Bourgeault, Lisa J. Porter, Frank W. III. The Cahuilla: Indians of North America. New York: Chelsea House Publishers.
Digneo, Elmer J. A Brief History of the Campus Hill Church of Seventh-day Adventists. Loma Linda California, 1996.
Garett, Lewis. "Postal History of San Bernardino County." The San Berndardino County Museum Association Quarterly. Volume 39(4). Fall, 1992.
Haenszel, Arda M. "Mormons in San Bernardino." The San Bernardino County Museum Association Quarterly. Volume 39(3). Summer, 1992.
Hinckley, Edith Parker. Redlands Yesterdays to 1956. Redlands, California: The Citrograph Press. 1956
Lyman, Edward Leo. San Bernardino: The Rise and Fall of a California Community. Salt Lake City: Signature Books. 1996
Lugo, Jose Del Carmen. "The Days of a Rancher in Spanish-California." Touring Times. San Bernarino County Archives, Vertical File, "Ranching, History."
McWilliams, Carey. Southern California: An Island on the Land. Salt Lake City: Peregrine Smith Books. 1973.
Reynolds, Keld J. Sunshine, Citrus and Science. Loma Linda, California: The City of Loma Linda. 1985.
Richards, Elizabeth W. Guideposts to History: Concerning Origins of Place and Street Names in San Bernardino County.
Smith, Bob. Redefining the Inland Valley: Illustrated History, Driving tours and Resources. Claremont, California: Landmark Graphics. 1999.
Stoebe, Martha Gaines. The City of San Bernardino, California 1854-1985. San Bernardino: The City of San Bernardino Historical and Pioneer Society. 1986.
Strane, Maxine. Strane, Ralph, illustrator. Tomo of Kukumonga Village. Alta Loma, California: D. Williams Printing Co. 1975.
Wyatt, David. Five Fires: Race, Catastrophe, and the Shaping of California. New York: Oxford University Press, 1997