Entered from the booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-Current file), Jan 28 1968, p. 1. ProQuest. Web. 7 Oct. 2019. Henahan, Donal. "OMEGA MILBOURNE SINGS WITH CHARM." New York Times (1923-Current file), Jan 30 1968, p. 35. ProQuest. Web. 7 Oct. 2019.