1. E-learning (MOODLE) based on service oriented architecture;Al-Ajlan,2007
2. Reuse- and aspect-oriented courseware development;Ateveh;Educational Technology & Society,2006
3. A component-based architechture to support collaborative application design;Bacelo Blois,2002
4. The World Wide Web as enabling technology for CSCW: the case of BSCW;Bentley,1997
5. A model for a collaborative recommender system for multimedia learning material;Baloian,2004