Codular. (2012). 'MySQLi' for Beginners. Recuperado de http://codular.com/php-mysqli

MySQL. (s.f.). Chapter 11 Data Types. Recuperado de https://dev.mysql.com/doc/refman/5.0/en/data-types.html

PHP. (s.f.). PHP Manual: $_FILES. Recuperado de http://php.net/manual/en/reserved.variables.files.php

W3schools. (s.f.). PHP 5 Date/Time Functions. Recuperado de http://www.w3schools.com/php/php_ref_date.asp

W3schools. (s.f.). PHP 5 MySQLi Functions. Recuperado de http://www.w3schools.com/php/php_ref_mysqli.asp

W3schools. (s.f.). PHP fopen() Function. Recuperado de http://www.w3schools.com/php/func_filesystem_fopen.asp

W3schools. (s.f.). PHP fwrite() Function. Recuperado de http://www.w3schools.com/php/func_filesystem_fwrite.asp

W3schools. (s.f.). PHP move_uploaded_file() Function. Recuperado de http://www.w3schools.com/php/func_filesystem_move_uploaded_file.asp