Benefit for the New York Women's Trade Union League Entered from New York Times concert listings and review, and advertisement in the 11/15/1931 program. "Programs of the Week." New York Times 13 Dec. 1931: X9. Print. "Benefit for a Charity." New York Times 18 Dec. 1931: 30. Print. "Lily Pons Gives Recital." New York Times19 Dec. 1931: 27. Print.