Lorin, Harold
John Wiley & Sons, 1980
Buku Teks
Champine, George A.
North Holland, 1980
Buku Teks
Coulouris, George F.
Addison-Wesley, 1988
Buku Teks
Peleg, David
Society for Industrial and Applied Mathematics, 2000
eBooks
edited by Bharat K. Bhargava
Van Nostrand Reinhold, 1987
Buku Teks