Bancroft Library University of California, Berkeley
http://www.lib.berkeley.edu/libraries/bancroft-library/oral-history-center
California Secretary of State Alex Padilla
http://www.sos.ca.gov/archives/admin-programs/oral-history/
Columbia College and Columbia CA. Historical Pictures
Oral History Association
http://www.oralhistory.org/centers-and-collections/
Smithsonian Center for Folklife and Cultural Heritage
http://www.folklife.si.edu/the-smithsonian-folklife-and-oral-history-interviewing-guide/smithsonian
Tuolumne County Carlo M. DeFerrari Archive
http://www.tuolumnecounty.ca.gov/index.aspx?NID=201
Columbia College Library Facebook Page
https://www.facebook.com/Columbia-College-Library-Sonora-CA-337252216675053/
