Hennie, Frederick C., author
John Wiley & Sons, 1968
Buku Teks
Ahsan, Javed, author
[Springer, ], 2012
eBooks
Hopcroft, John E., 1939-, author
Addison-Wesley, 1979
Buku Teks
Roth, Charles H., author
West Publishing, 1979
Buku Teks
edited by Nelma Moreira and Rogerio Reis
Springer-Verlag, 2012
eBooks