New York Debut Entered from New York Times concert listing and review. "Concert And Opera Programs." New York Times (1923-Current file): 1. Mar 26 1961. ProQuest. Web. 16 Mar. 2015. Hughes, Allen. "Roger Bobo Gives Recital On Tuba." New York Times (1923-Current file): 11. Apr 01 1961. ProQuest. Web. 16 Mar. 2015.