Tiggeler, E. (2012). Joomla! 2.5: Beginner's guide : an easy to use step-by-step guide to creating perfect websites with the free Joomla! CMS. Packt Pub..
Chicago-referens (17:e uppl.)Tiggeler, Eric. Joomla! 2.5: Beginner's Guide : An Easy to Use Step-by-step Guide to Creating Perfect Websites with the Free Joomla! CMS. Birmingham ; Mumbai: Packt Pub., 2012.
MLA-referens (9:e uppl.)Tiggeler, Eric. Joomla! 2.5: Beginner's Guide : An Easy to Use Step-by-step Guide to Creating Perfect Websites with the Free Joomla! CMS. Packt Pub., 2012.
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