found: Mozart, W.A. Concerto for clarinet and orchestra in A major, K. 622 [SR] 1950:labels (Zimbler Sinfonietta)
found: Hindemith, P. Theme and four variations [SR] 1950:labels (Zimbler String Sinfonietta)
found: Revista musical chilena, agosto-sept. 1957:p. 93 (Zimbler Sinfonietta de Boston; Sinfonietta Zimbler; Zimbler Sinfonietta; founded 1945)
found: Musical America, Dec. 15, 1954:p. 7 (Zimbler String Sinfonietta; Zimbler Sinfonietta; consists of players from the Boston SO; named for founder Joseph Zimbler)