Entered from booking ledger and New York Times concert listing and review. “Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 18 May 1975, p. D3. Arts & Leisure. Hughes, Allen. “Music in Review: Miss Swen, Pianist, Delights in Chopin.” New York Times [New York, N.Y., United States], 25 May 1975, p. 47.