1. The Evolution of Distance Learning
2. Drain, T.1998. Reform trends facing athletic programs in the 21st century as identified by Division I-A athletic directors. Ph.D. diss., Texas A & M University, College Station.
3. Gall, M., W. Borg, and J. Gall.1996. Educational research: An introduction, 6th ed. White Plains, NY: Longman.
4. Hahn, E., C. Toumey, M. Rayens, and C. McCoy.1999. Kentucky legislators' views on tobacco policy. American Journal of Preventive Medicine, 10 October. Available online at http://www-east.elsevier.com/ ajpm/ajpm162/ajpm0208fla.htm
5. Isaac, S., and W. Michael.1995. Handbook in research and evaluation, 3rd ed. San Diego, CA: Educational and Industrial Testing Services.