The official Muhammad Ali website

http://www.ali.com

The Website of Muhammad Ali Center in Louisville, Kentucky:

www.alicenter.org

Coverage of Muhammad Ali in the New York Times.

http://www.nytimes.com/books/98/10/25/specials/ali.html

The History Channel’s page with articles and videos relating to Ali’s career.

http://www.history.com/topics/black-history/muhammad-ali