“Composers’ Group Has Final Concert: Fifth of League's Programs is Divided between Native and European Works. Harris Concerto Played Novelty of Yaddo Festival is Warmly Received - Songs by Charles Ives Presented.” The New York Times. April 9, 1934: 21.
Ericson, Raymond. “American Symphony Lives Up To Its Name: Pulitzer Prize ‘Visions’ Adviser to Dutch Orchestra.” The New York Times, March 16, 197, C17.