Albright, M, Simonson, M, Smaldino, S. & Zvacek, S. (2006). Teaching and learning at a distance: Foundations of distance education (3 rd ed.). Upper Saddle River, NJ: Pearson.
Bennett, L. & Keiper, T. Braun, J., Risinger, C., & National Council for the Social Studies, W. (1999, January 1). Surfing Social Studies: The Internet Book . Retrieved July 26, 2008, from ERIC database.
Dempsey, J. & Reiser, R. (2007). Trends and issues in instructional design and technology (2 nd ed.). Upper Saddle River, NJ: Pearson.
Deubel, P. (2008). Technology integration: Web page design [Online]. Retrieved June 20, 2008, from Computing Technology for Math Excellence at http://www.ct4me.net/web_page_design.htm
Kent School District (2008). Kent school district webdevelopment server: Design issues. Retrieved June 20, 2008, from http://www.kent.k12.wa.us/KSD/IT/wwwdev/designissues.html
Leigh, A. (2008). Creating webpages. Retrieved June 20, 2008, from http://www.shire.net/beginningwebdesign/
Lever-Duffy, J. & Mcdonald, J. (2008). Teaching and learning with technology (3 rd ed.). New York: Pearson.