7Curtis Jay Bonk,Jack A. Cummings,Noriko Hara,Robert B.Fischler,Sun Myung Lee (1999).A Ten Level Web Integration Continuum for Higher Education: New Resources, Partners,Courses, and Markets [DB/OL].http://php.indiana.edu/-cjbonk/paper/edmdia99.html.
8谢新观.远程教育原理[M].北京:中央电大出版社,2003..
9Kathtyn Cook and Ron Owston (2001).Determining the Web Presence of Faculty-authored Websites [DB/OL]. http://www.yorku.ca/irlt/report s/webpresence.htm.
10S. W. Harmon, M. G. Jones (1999).The Five Levels of Web Use in Education: Factors to Consider in planning Online Courses [J].Educational Technology 39 (6): 28-32.