Entered from booking ledger and New York Times concert listing and review. "MUSIC PROGRAMS." New York Times (1923-), Sep 27 1959, p. 1. ProQuest. Web. 13 Mar. 2022. Briggs, John. "Bruce Carrithers, Bass-Baritone, Bows." New York Times (1923-), Sep 30 1959, p. 31. ProQuest. Web. 13 Mar. 2022.