found: Hanff, H. Underfoot in show business, 1962.
found: Los Angeles times WWW site, June 12, 2013( in obituary dated June 11, 2013: Maxine Stuart; b. Maxine Shlivek, June 28, 1918, Deal, N.J.; d. Thursday [June 6, 2013] at her Beverly Hills home, at 94; stage, film and TV actress; began her career in New York theater and had a handful of small movie parts but was best known for her television work; after moving to Los Angeles in the late 50's she was cast in a string of television series; married writer David Shaw in 1974; lists English-language television programs in which she appeared)
found: New York times WWW site, June 12, 2013(in obituary of David Shaw dated Aug. 9, 2007: Mr. Shaw is survived by his second wife, the actress Maxine Stuart, known to readers of Helene Hanff's nonfiction books Underfoot in show business, and 84, Charing Cross Road, as Ms. Hanff's best friend and partner in many escapades in and around New York theater)