1. Anderson, T., & Elloumi, F. (Eds.). (2004). Theory and practice of online learning. Athabasca: Athabasca University. Retrieved on September 30, 2009 from
http://cde.athabascau.ca/online_book/pdf/TPOL_book.pdf
. ISBN: 0-919737-59-5.
2. Berry, L. H. (2000). Cognitive effects of web page design. In B. Abbey (Ed.), Instructional and cognitive impacts of web-based education (pp. 41–55). London: Idea Group Publishing.
3. Black, G. (2005). The engaging museum: Developing museums for visitor involvement. London, Routledge.
4. Brown, S. (2006). Do richer media mean better learning? A framework for evaluating learning experiences in museum web site design. International Journal of Heritage Studies, 12(5), 412–426.
5. Clark, R. C. (2003). Building expertise: Cognitive methods for training and performance improvement. Washington, D.C.: International Society for Performance Improvement.