Nelson, Lowry
American Book, 1955
Buku Teks
Loomis, Charles P.
Prentice-Hall, 1957
Buku Teks
edited by Marcello Truzzi
Prentice-Hall, 1968
Buku Teks
Chalfant, H. Paul
West Publishing Company, 1988
Buku Teks
Karp, David A.
Waveland Press Inc., 2004
Buku Teks