Presented by the League of Composers-ISCM in cooperation with the Alban Berg Society Entered from booking ledger and New York Times concert listing and review. According to the review, this concert was in memory of Hans F. Redlich, founder of the Alban Berg Society, who died in 1968. "Who Makes Music and Where." New York Times (1923-), 11 May 1969, p. 1. ProQuest. Web. 20 May 2025. Henahan, Donal. "Young Musicians Appear in Concert of Music by Berg." New York Times (1923-), 12 May 1969, p. 55. ProQuest. Web. 20 May 2025.