The hoax

由 Irving, Clifford
出版 2007

Project Octavio

由 Irving, Clifford
出版 1977

What really happened : his untold story of the Hughes affair

由 Irving, Clifford, Irving, Clifford, Suskind, Richard
出版 1972

Howard Hughes : the autobiography : the most famous unpublished book of the 20th century ... until now

由 Irving, Clifford, Irving, Clifford
出版 2008

Hoax : the inside story of the Howard Hughes - Clifford Irving affair

由 Fay, Stephen, Chester, Lewis, Linklater, Magnus
出版 1972