The trials of Mrs. Lincoln : the harrowing never-before-told story of Mary Todd Lincoln's last and finest years /

by Schreiner, Samuel A., Jr., 1921-2018
New York : D.I. Fine, 1987

Mary Todd Lincoln; an appreciation of the wife of Abraham Lincoln,

by Morrow, Honoré, 1880-1940
New York, W. Morrow & Company, 1928

Mary Todd Lincoln : a biography /

by Baker, Jean H.
New York : W.W. Norton & Company, 1987
First edition.