Chapman, Robert L., 1920-2002 (Personal Name)

Roget's international thesaurus, 1984: t.p. (Robert L. Chapman)

New dictionary of American slang, 1997: CIP t.p. (Robert L. Chapman) CIP data sheet (b. Dec. 28, 1920)

LC database, Feb. 27, 1997 (Chapman, Robert L., 1920- )

New York Times, Feb. 5, 2002 (Roger L. Chapman, 81, ed. of Roget's Thesaurus, d. Feb. 2 in Morristown, NJ; Robert Lundquist Chapman, b. Dec. 28, 1920 in Huntington, W. Va.)