Entered from New York Times concert listing and review. "Opera and Concert Programs of the Week." New York Times (1923-Current file): 102. Apr 15 1951. ProQuest. Web. 13 Dec. 2013. "Hammer, Baritone, in Recital." New York Times (1923-Current file): 21. Apr 23 1951. ProQuest. Web. 13 Dec. 2013. NEW YORK PREMIERE of Felix Van Dyck's DREAMS