Links
- PHP documentatie SQL injectie: http://www.php.net/manual/en/security.database.sql-injection.php
- Addslashes versus mysql_real_escape_string: http://shiflett.org/blog/2006/jan/addslashes-versus-mysql-real-escape-string
- SQL injectie: http://www.securephpwiki.com/index.php/SQL_Injection
