Master: Lincoln, Master of Men. A Study in Character. By Alonzo Rothschild. Boston and New York: Houghton, Mifflin Company. 1906.
Merrick’s Narrative: Old Times on the Upper Mississippi. The Recollections of a Steam-Boat Pilot from 1854 to 1863. By George Byron Merrick. Cleveland, Ohio: The Arthur H. Clark Co. 1909.
Morgan: Abraham Lincoln, The Boy and the Man. By James Morgan. New York: The Macmillan Company. 1908.
Morgan’s Henry: The True Patrick Henry. By George Morgan. Philadelphia: J. B. Lippincott Co. 1907.
Morse: Abraham Lincoln. By John T. Morse, Jr. Two volumes. Boston and New York: Houghton, Mifflin & Co. 1896.
Newton: Lincoln and Herndon. By Joseph Fort Newton. Cedar Rapids, Iowa: The Torch Press. 1910.
Nicolay: A Short Life of Abraham Lincoln. Condensed from Nicolay and Hay’s Abraham Lincoln. By John G. Nicolay. New York: The Century Company. 1904.
Nicolay’s Boys’ Life: The Boys’ Life of Abraham Lincoln. By Helen Nicolay. New York: The Century Company. 1906.
Nicolay & Hay: Abraham Lincoln, A History. By John G. Nicolay and John Hay. Ten Volumes. New York: The Century Company. 1890.
Oldroyd: The Lincoln Memorial. Album-Immortelles. Original Life Pictures, with autographs, from the hands and hearts of eminent Americans and Europeans, contemporaries of the great martyr to liberty, Abraham Lincoln. Together with extracts from his speeches, letters, and sayings. Collected and edited by Osborn H. Oldroyd. With an introduction by Matthew Simpson, D.D., LL.D., and a sketch of the patriot’s life by Hon. Isaac N. Arnold. Chicago: Gem Publishing House. 1883.