Rachmael Weinstock, Violin, and Joseph Seiger, Piano Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), May 5 1968, p. D16. ProQuest. Web. 19 Dec. 2024. Sherman, Robert. "WEINSTOCK, SEIGER GIVE SONATA RECITAL." New York Times (1923-), May 08 1968, p. 36. ProQuest. Web. 19 Dec. 2024. duo recital 1968-05-07T20:30:00