Valley, John J., author
Sams, 1992
Buku Referensi
Negus, Chris, 1957-, author
UNIX Press, 1992
Buku Referensi
Feuer, Alan R., author
Prentice-Hall, 1982
Buku Teks
Dougherty, Dale, author
O"Reilly & Associates, Inc., 1992
Buku Teks
Schreiner, Axel T., author
Prentice-Hall, 1985
Buku Teks