Entered from program calendar and New York Times concert listing and review. "Concert And Opera Programs Of The Week." New York Times (1923-Current file): 1. Jan 17 1954. ProQuest. Web. 16 Oct. 2014. "Szpinalski Is Heard In 4 Violin Sonatas." New York Times (1923-Current file): 19. Jan 18 1954. ProQuest. Web. 16 Oct. 2014. U.S. PREMIERE of Carl Bricken's SONATA NO. 2 FOR VIOLIN AND PIANO IN F MINOR NEW YORK PREMIERE of Francois Serette's SONATINA FOR VIOLIN AND PIANO NEW YORK PREMIERE of Grazyna Bacewicz's SONATA NO. 4 FOR VIOLIN AND PIANO NEW YORK PREMIERE of Antonio Veretti's SONATA FOR VIOLIN AND PIANO IN TWELVE TONES