"KESP Facility Record". United States Federal Communications Commission, audio division. Retrieved July 19, 2010. https://www.fcc.gov/fcc-bin/amq?call=KESP
Modesto Radio Museum (retrieved 2009-05-13). Note, however, that the FCC Call Sign History Database (retrieved 2009-05-13) indicates that the station was KBEE in 1992–1996. http://www.modestoradiomuseum.org/KBOX%20History.html
Modesto Radio Museum (retrieved 2009-05-13). Note, however, that the FCC Call Sign History Database (retrieved 2009-05-13) indicates that the station was KBEE in 1992–1996. http://www.modestoradiomuseum.org/KBOX%20History.html
"Cumulus now owns Citadel Broadcasting". Atlanta Business Journal. September 16, 2011. Retrieved September 16, 2011. http://www.bizjournals.com/atlanta/news/2011/09/16/cumulus-now-owns-citadel-broadcasting.html
Biderman, Chris (February 14, 2025). "A's announce new flagship radio station in Sacramento. Here's what is not changing". The Sacramento Bee. Retrieved February 15, 2025. https://www.sacbee.com/sports/article300334119.html
"News Bites: KESP, Tavis Smiley, WERS, 'Chubb Rock Show,' 'KD Country 94.'". Inside Radio. March 4, 2025. Retrieved March 4, 2025. https://www.insideradio.com/free/news-bites-kesp-tavis-smiley-wers-chubb-rock-show-kd-country-94/article_5e77c8e6-f93f-11ef-9c6b-97dc6adb7721.html