Castro, E. (2000). HTML for the World Wide Web: Visual Quickstart Guide, fourth edition, Berkley, CA: Peachpit Press.
Kientzle, T. (2000). “Database Engines: MySQL versus Oracle”. Dr. Dobb's Journal, 25, 7, 98-104.
Loukides, M. and Oram, A. (1997). Programming in GNU Software. Cambridge: O'Reilly.
Watson, R. (1999). Data Management: Databases and Organizations, second edition, New York: John Wiley & Sons, Inc.
Akmark, 2000—MySQL Manual: this manual is written and maintained by David Axmark, Michael (Monty) Widenius and Paul DuBois,
http://www.mysql.com/documentation/mysql/commented/
Allaire: http://www.allaire.com/
Gilmore, 2000: http://www.oreillynet.com/pub/a/network/2000/06/16/magazine/php_mysql.html
MySQL Org: http://www.mysql.org/
Oracle, 2000, Press Release: http://www.oracle.com/corporate/press/index.html?134934.html
Oracle FAQ, 2000, Oracle 8i on Red Hat 6.1 Installation FAQ: http://platforms.oracle.com/linux/
Oracle Pricing, 2000: http://oraclestore.oracle.com/
Perl Org: http://www.perl.org/
PHP: http://www.php.net/
PostgreSQL Org: http://www.postgresql.org/
PostgreSQL Admin Guide, edited by Thomas Lockhart: http://www.postgresql.org/doxlist.html
PostgreSQL FAQ, 2000: http://www.postgresql.org/docs/faq-english.html