Russ, Thomas H., author
McGraw-Hill, 2002
Buku Teks
Powers, J.Patrick
John Wiley & Sons. INC, 1992
Buku Teks
Billings, Keith H., author
Van Nostrand Reinhold, 1993
Buku Referensi
Powers, J. Patrick, author
John Wiley & Sons, 1981
Buku Teks
Lynch, Kevin, author
The MIT Press, 1984
Buku Teks