The American Presidency Project is a major web resource providing a searchable database of, and analyses based on, presidential public documents. This includes speeches, orders, proclamations, messages, and other documents related to Warren G. Harding and his administrations.

This site on American presidents is designed to complement C-SPAN's 20th anniversary television series.

This publication contains a short biography of every member of Congress from 1774 to the present, including Warren Harding who served in the U.S. Senate from 1915 to 1921. It also provides a selected bibliography and a listing of research collections related to Harding.

Created in conjunction with the centennial of his presidential victory, the Warren G. Harding Collection features letters, photographs, and other materials documenting the life and political career of our nation’s 29th president.

The Miller Center of Public Affairs at the University of Virginia presents essays about Harding and his life before, during, and after his presidential terms.

The Harding Presidential Sites consist of the private residence of Warren G. Harding, 29th President of the United States, the Harding Memorial, and the new Warren G. Harding Presidential Library and Museum.

The official White House website presents a brief biography of Warren Harding and his wife, Florence Harding.