1. Young, J.R. (2000). Scholar Concludes That Distance Ed Is as Effective as Traditional Instruction. Chronicle of Higher Education: Distance Education. http://chronicle.com/free/2000/02/2000021001u.htm.
2. Russell, T. L. (1999). The No Significant Difference Phenomenon. Chapel Hill, NC: Office of Instructional Telecommunication, North Carolina State University Press.
3. Carey, J. M. (2001). Effective student outcomes: A comparison of online and face-to face delivery modes. DEOSNEWS, Vol. 11, no. 9, ISSN 1062-9416. http://www.ed.psu.edu/ascde/deos/deosnews/deosarchives.asp.
4. Daniel, E.L. (2000). A review of time-shortened courses across disciplines. College Student Journal, 34, 298–308.
5. Reynolds, K. C. (1993). Students in cohort programs and intensive schedule classes: Does familiarity breed differences? Paper presented at the Annual Meeting of the Association for the Study of Higher Education, Pittsburg, PA. (ERIC Documentation Reproduction No. ED365175).