Hall, John Oliver
American Book Company, 1958
Buku Teks
edited by with an introduction by Sylvestre C. Warkins and Frederic Seitz
Modern Library, 1944
Buku Teks
Patterson, Thomas E.
McGraw-Hill, 203
Buku Teks
Becker, Carl Lotus, 1873-1945
Yale University Press, 1959
Buku Teks
Hughes, Langston, editor
Prentice-Hall, 1967
Buku Teks SO