Jones: Lincoln, Stanton, and Grant. Historical Sketches. By Major Evan Rowland Jones. London: Frederick Warne & Co. 1875.
Keckley: Behind the Scenes. By Elizabeth Keckley, formerly a slave, but more recently modiste, and friend of Mrs. Abraham Lincoln. Or, Thirty Years a Slave, and Four Years in the White House. New York: G. W. Carleton & Co. 1868.
Ketcham: The Life of Abraham Lincoln. By Henry Ketcham. New York: A. L. Burt Co. 1901.
Koerner: Memoirs. Life sketches written at the suggestion of his children. By Gustav Philipp Koerner. Edited by Thomas J. McCormack. 2 Volumes. Cedar Rapids, Iowa: The Torch Press. 1909.
Lamon: The Life of Abraham Lincoln; from his Birth to his Inauguration as President. By Ward H. Lamon. Boston: James R. Osgood & Co. 1872.
Lamon’s Recollections: Recollections of Abraham Lincoln, 1847-65. By Ward Hill Lamon. Edited by Dorothy Lamon. Chicago: A. C. McClurg & Co. 1895.
Larwood’s Humor of Law: Humor of the Law. Forensic anecdotes. By Jacob Larwood [pseudonym for L. R. Sadler]. London: Chatto & Windus. 1903.
Leland: Abraham Lincoln and the Abolition of Slavery in the United States. By Charles Godfrey Leland. New York: Merrill & Baker. 1879.
Lewis’s Great American Lawyers: Great American Lawyers. A history of the legal profession in America. (University Edition.) Eight volumes. Edited by William Draper Lewis. Philadelphia: The John C. Winston Co. 1907-1909.