Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), 17 May 1970, p. 106. ProQuest. Web. 31 July 2025. Strongin, Thedore. "JENS NYGAARD LEADS WEST CHESTER GROUP." New York Times (1923-), 22 May 1970, p. 39. ProQuest. Web. 4 Aug. 2025.
Westchester Chamber Chorus and Orchestra