. "Concert by the Sine Nomine Singers" . . . "choir performance" . . "1969-12-14T20:30:00"^^ . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"Who Makes Music and Where.\" New York Times (1923-), 14 Dec. 1969, p. 1. ProQuest. Web. 24 June 2025.\r\nDavis, Peter G. \"Sine Nomine Singers Conducted by Saltzman.\" New York Times (1923-), 15 Dec. 1969, p. 63. ProQuest. Web. 24 June 2025." . . . . . .