Dagmar Hasalova, Soprano Entered from program calendar and New York Times concert listing and review. The recital as described as a program of Czechoslovakian folk songs in costume. "Concert and Opera Programs of the Week." New York Times (1923-Current file): 1. Apr 27 1952. ProQuest. Web. 28 Mar. 2014. "Recital by Dagmar Hasalova." New York Times (1923-Current file): 21. May 02 1952. ProQuest. Web. 31 Mar. 2014. solo recital 1952-05-01T20:30:00