Brown, Allan, Interview with Anthony Shaffer, in Sunday Times (London), April 11,1999, p 5

Shaffer and Brown discuss the survival of Sleuth on the stage.

Grimley, Terry, Interview with Anthony Shaffer, in Birmingham Post (England), May 5,1999, p 15

Shaffer discusses the success of Sleuth

Klein, Dennis A, Peter and Anthony Shaffer, G K, Hall, 1982

This is a reference guide to Shaffer's work, as well as that of his brother and co-author, Peter,

Sondheim, Stephen, and Anthony Shaffer, "Of Mystery, Murder and Other Delights," in New York Times, Vol. 145, March 10,1996, p. 7

In this conversation between Sondheim and Shaffer, the award-winning lyricist and composer and the play wnght discuss the audience for mystery plays and the art of murder.