Lincoln and Salem: Pioneers of Mason and Menard Counties. By T. G. Onstott. Published by the author, Forest City, Illinois, 1902.
Illinois. An address delivered before the faculty and students of the University of Illinois on Illinois Day, 1911, by Clark E. Carr. Illinois University Press, December 6, 1911.
The Illini: A Story of the Prairies. By Clark E. Carr. Chicago: A. C. McClurg & Co. Issued 1904; eighth edition, 1916.
My Day and Generation. By Clark E. Carr. Chicago: A. C. McClurg & Co., 1908.
Illinois: Travel and Description, 1765-1865. By Solon Justus Buck. Springfield, Ill. Published by trustees Illinois State Historical Library, 1914.
IV. Lincoln's Youth
Lincoln's Boyhood. By Eleanor Atkinson. The Narrative of an Interview with Dennis Hanks in 1889. American Magazine, February, 1908.
In the Boyhood of Lincoln. By Hezekiah Butterworth. New York: D. Appleton & Co., 1892.
The Boy Lincoln. By W. O. Stoddard. New York: D. Appleton & Co., 1905.