Charwood, Lord
Pocket Books , 1957
Buku Teks
Sandburg, Carl, author
Harcourt Brace, 1939
Buku Teks
Herndon, William H.
Fawcelt Pbul.Inc, , 1961
Buku Teks
Abraham Lincoln Association; edited by Roy P. Basler
Rutgers University Press, 1953
Buku Teks
Abraham Lincoln Association; edited by Roy P. Basler
Rutgers University Press, 1953 / 1955
Buku Teks