Entered from booking ledger and New York Times concert listing and review. "OPERAS AND CONCERTS." New York Times (1923-Current file), May 31 1964, p. 1. ProQuest. Web. 13 Apr. 2021. Strongin, Theodore. "CONCERT IS GIVEN BY PERCUSSIONIST: NEUHAUS RUBS, TICKLES AND PATS VARIETY OF INSTRUMENTS." New York Times (1923-Current file), Jun 03 1964, p. 36. ProQuest. Web. 13 Apr. 2021.