His The hitchhiker's guide to the galaxy, 1980, c1979 t.p. (Douglas Adams)
Tel. call to pub., 3/31/80 (Douglas Noel Adams, b. 1952, Cambridge, Eng.)
Doctor Who, a celebration 1983 p. 217 (David Agnew (Douglas Adams and Graham Williams))
Washington Post, 13 May 2001 obit. (Douglas Adams, 49, died May 11, 2001, in Santa Barbara, Calif.; born in Cambridge, England and attended Cambridge University; wrote for radio, television, movies, and computer games; founded multimedia company Digital Village)
City of death, 1998: credits (David Agnew; teleplay)