"Melody Theater". Billboard. July 12, 1947. p. 12. Retrieved 23 April 2017.
chicagotribune.com
archives.chicagotribune.com
"Today's Features". Chicago Daily Tribune. May 17, 1937. p. 17. Retrieved 4 May 2015.
goldenage-wtic.org
Bertel, Dick; Corcoran; Ed (January 1972). "Bret Morrison". The Golden Age of Radio. Season 2. Episode 10. Broadcast Plaza, Inc.. WTIC Hartford, Conn.
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"Palm Springs Home To Radio Veterans: Stars of 'Golden Era'". Pittsburgh Post-Gazette. AP. December 18, 1974. Retrieved September 30, 2012. Brett Morrison, who was radio's Shadow from 1944 to 1956, is just one of many from radio's golden era who live in this desert resort.