Van Tassel, Dennis, author
Prentice-Hall, 1972
Buku Teks
Frank, Michael R., author
Amacom, 1980
Buku Teks
Katzan, Harry, Jr., author
Van Nostrand Remhald, 1973
Buku Teks
Martin, James, author
Prentice-Hall, 1973
Buku Teks
Boore, William F., author
McGraw-Hill, 1968
Buku Teks