The fight of the century :Ali vs. Frazier March 8, 1971

 Arkush, Michael.; Ali, Muhammad,; Frazier, Joe,;

Hoboken, N.J. : : John Wiley & Sons , 2008

King of the world: Muhammad Ali and the rise of an American hero

 Remnick, David;

New York : Vintage Books , 1998

King of the world :Muhammad Ali and the rise of an American hero

 Remnick, David;

New York : Vintage Books , 1998