Blackwell, W. Wayne, author
McGraw-Hill, 1984
Buku Teks
Zehna, Peter W., author
Prentice-Hall, 1982
Buku Teks
Smith, Robin, author
John Wiley & Sons, 2005
Buku Teks
Speight, James G., author
McGraw-Hill, 2002
Buku Referensi
Weir, Maurice D., author
Prentice-Hall, 1982
Buku Teks