Interactive Map of Public Financing by State 2010-11 –Part of the Chronicle of Higher Education’s Almanac of Higher Education 2011.
The 2011-12 Chronicle of Higher Education's Almanac – Resources for National data on Student demographics, finances, enrollment trends, and more.
NCES-2011 Learning at a Distance: Undergraduate Enrollment in Distance Education and Degree Programs – A summary of enrollment data since 2000-2008.
Related:
Allen, E., & Seaman, J. (2008). Staying the course: online education in the United States 2008. The Sloan Consortium. Babson Survey Research Group. Retrieved October 11 2011, from http://www.sloan-c.org/publications/survey/pdf/staying_the_course.pdf