American President: William McKinley
- Fact file and comprehensive biographical sketch based on PBS series. Also includes gallery and quotations.
- http://www.millercenter.virginia.edu/academic/americanpresident/mckinley

Encyclopedia Americana: William McKinley
- Detailed biography written for older students. Includes inaugural addresses and fact file.
- http://ap.grolier.com/article?assetid=0264920-00

William McKinley
- Provides a biography of American President William McKinley.
- http://www.usa-presidents.info/mckinley.htm

Sound Clips: William McKinley
- A brief sound clip of President McKinley made during his campaign for the presidency from his home in Canton, Ohio, during the 1896 race.
- http://gi.grolier.com/presidents/gallery/audimcki.html

The Last Days of a President
- Includes silent films of President McKinley and the Pan-American Exposition, 1901.
- http://lcweb2.loc.gov/ammem/papr/mckhome.html

William McKinley: First Inaugural Address
- Complete text of speech delivered Thursday, March 4, 1897. Includes background information.
- http://www.bartleby.com/124/pres40.html

Life of William McKinley
- Biography focuses on the Spanish-American War.
- http://www.spanamwar.com/McKinley.htm

William McKinley: Second Inaugural Address. U.S. Inaugural Addresses. 1989
- Complete text of speech delivered Monday, March 4, 1901. Includes background information.
- http://www.bartleby.com/124/pres41.html