http://en.wikipedia.org/wiki/Distance_education

http://www.distant-learning.net/index.htm

http://www.ehow.com/how_5486576_distant-learning-canada.html

http://www.yellowbook.com/profile/distant-learning_1625967137.html

http://www.athens.edu/

http://www.usdla.org/

http://www.worldwidelearn.com/education-articles/distance-learning-success.htm

http://www.hrwinc.com/

http://www.irrawaddy.org/print_article.php?art_id=17244

http://www.done.com/distance-education/distant-education.html