Oxford English dictionary. Additions, 1993- : v. 1, CIP t.p. (John A. Simpson)
Biog. resource center (Contemp. authors), Apr. 19, 2007 (John Andrew Simpson; b. Oct. 13, 1953, Cheltenham, England; University of Reading, M.A., 1976; chief editor, Oxford English Dictionary, 1993-; fellow, Kellogg College, Oxford, 1991-; faculty member, English University of Oxford, 1993-)
Marquis Who’s who on the Web, Apr. 19, 2007 ( John Andrew Simpson; occupation: lexicographer; b. Cheltenham, England, Oct. 13, 1953)