Worth, Thomas, author
Prentice-Hall, 1976
Buku Teks
Paz, Mario, author
Van Nostrand Reinhold, 1986
Buku Teks
Katzan, Harry, Jr., author
Van Nostrand Reinhold, 1977
Buku Teks
Groenewegen, Peter Diderik, author
George Allen and Unwin, 1985
Buku Teks
Weisberger, Lauren, 1977-, author
Recorded Books, 2005.
Buku Teks