McNichols, Thomas J., author
McGraw-Hill, 1967
Buku Teks
McNichols, Thomas J., author
McGraw-Hill, 1972
Buku Teks
Stein, Theodore J., author
Columbia University Press, 2001
Buku Teks
Folsom, Marison B., author
McGraw-Hill, 1962
Buku Teks
edited by Maurice Mullard
Routledge, 1995
Buku Teks