edited by Bruce Catton
American Heritage, 1958
Buku Teks
Commager, Henry Steele, selector
Yale University Press, 1950
Buku Teks
Voice of America Forum Lectures , 1968
Buku Teks
Office of International Information Programs, 1991
Buku Teks SO
Patrick, John
Macmillan Publishing Company, 1984
Buku Teks SO