Suspecting
KEITH
Prosecution
John Noble Wilford. Mastermind of Piltdown Hoax Unmasked? (June 1990). Several suspects identified, uncertain about Keiths involvement
Allan Ramsay, Surgeon 'was the Piltdown hoaxer" June 6, 1990
Phillip V. Tobias, An Appraisal of the Case Against Sir Arthur Keith 1992. Replies by Bowler and other scientists answered by Tobias
Tobias and K. Kennedy. On Arthur Keith's Cover (1993). Cover of Antiquity of Man
Tobias, Piltdown Unmasked Jan/Feb. 1994
Drew, Paula E. Eighty-one Years Without a Punch Line. 1994
Drew: a funny and useful joke: hostility to this idea in reply by Tobias
ƒ Frank Spencer, Beyond a reasonable doubt?? 1990
Bernard Campbell, The Piltdown Forgery: Pursuit of the Perpetrator 1991. Spencers identification of Keith as hoaxer is "almost convincing"