found: Thérèse and Isabelle [VR] 1990-?:credits (Radley Metzger)
found: Halliwell's filmgoer's companion, 1988(Metzger, Radley; b. 1930; American director)
found: Internet movie database, Aug. 28, 1998(Metzger, Radley; sometimes credited as Harry Paris, Henry Paris; b. New York, Jan. 21, 1929)
found: OCLC, Sept. 11, 1998(hdg.: Metzger, Radley)
found: New York times WWW site, viewed Apr. 6, 2017(in obituary published Apr. 4: Radley Metzger; b. Radley Henry Metzger, Jan. 21, 1929, the Bronx; d. Friday [Mar. 31, 2017], Manhattan, aged 88; gained wide notice for directing artful erotic films until the mid-1970s, when he recognized that making explicit pornographic movies was more lucrative; took the pseudonym Henry Paris to protect his reputation)