Tiggeler, E. (2010). Joomla! 1.5: Beginner's guide : build and maintain impressive user-friendly web sites the fast and easy way with Joomla! 1.5. Packt Pub..
Lua i Stíl Chicago (17ú heag.)Tiggeler, Eric. Joomla! 1.5: Beginner's Guide : Build and Maintain Impressive User-friendly Web Sites the Fast and Easy Way with Joomla! 1.5. Birmingham, U.K.: Packt Pub., 2010.
Lua MLA (9ú heag.)Tiggeler, Eric. Joomla! 1.5: Beginner's Guide : Build and Maintain Impressive User-friendly Web Sites the Fast and Easy Way with Joomla! 1.5. Packt Pub., 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.