The Abraham Lincoln Papers at the Library of Congress
Roy P. Basler, The Collected Works of Abraham Lincoln, 9 vols.
The Law Practice of Abraham Lincoln
Mr. Lincoln’s Virtual Library at the Library of Congress
Alfred Whital Stern Collection of Lincolniana
Lincoln Financial Foundation Collection
Remembering Lincoln (Ford’s Theatre)
Lincoln Documents at the National Archives (PAL)
Abraham Lincoln Presidential Library and Museum Finding Aids
The World Mourns for Abraham Lincoln (1865)
Lincoln Sheet Music Collection