Lowe, Vincent, author
Times Books International, 1986
Buku Teks
Bernays, Edward L., author
University of Oklahoma Press, 1952
Buku Teks
Coulson-Thomas, Colin, author
Bumi Aksara, 1993
Buku Teks
by Robert N. McMurry [and others]; editor, S. G. Hunneryager dan I. L. Heckman
Dahara Prize, 1992
Buku Teks
Lwin, May, author
Prentice-Hall, 2003
Buku Teks