Bare
George Michael, Tony Parsons; Paperback Published 1991

George Michael: in His Own Words
Nigel Goodall; Paperback  Published 1999 

Older: The Unauthorized Biography 
of George Michael
Tim Wapshott, Nicholas Wapshott, Paperback Published 1999

George Michael : Freedom
Mick Middler; Hardcover Published 1997

George Michael: Read Without Prejudice
Graham Betts; Paperback Published 1997

The Complete Guide to the Music of George Michael and Wham!
Lucy Ellis, Bryony Sutherland; Paperback Published 1998

George Michael Unplugged 
Hal Leonard Publishing Corporation
Paperback Published 1997

Older: George Michael
Gerard Debord Herzhaft, Paperback Published 1998