The Law Practice of Abraham Lincoln, Second Edition

The Lincoln Log: A Daily Chronology of the Life of Abraham Lincoln

Images from the National Archives and the Library of Congress

The Collected Works of Abraham Lincoln

Edited by Roy P. Basler et al., 1953

Index to Sangamo Journal / Illinois Journal / Illinois State Journal, Volume 1

1831-1850

Index to Sangamo Journal / Illinois Journal / Illinois State Journal, Volume 2

1851-1860

Illinois State Archives Lincoln Documents

Illinois Legacy Online

Oak Ridge Cemetery Internment Records, 1858-1940

(includes records of the interment of Abraham Lincoln, his immediate family, and many of his friends, neighbors, and associates)