1. Albayrak, E., Gungoren, O. C., &Horzum, M. B. (2014). Algilanan ogrenme olceginin Turkceye uyarlamasi. Ondokuzmayis universitesi egitimfakultesi dergisi, 33(1), 1-14. Retrieved from https://dergipark.org.tr/tr/download/article-file/188028
2. Ali, G. E., &Magalhaes, R. (2008). Barriers to implementing e‐learning: a Kuwaiti case study. International journal of training and development, 12(1), 36-53. doi:10.1111/j.1468-2419.2007.00294.x
3. Allen, I. E., Seaman, J., Poulin, R., &Straut, T. T. (2016). Online report card: Tracking online education in the United States. Retrieved from http://www.onlinelearningsurvey.com/reports/changingcourse.pdf on 03.01.2017.
4. Astleitner, H., & Steinberg, R. (2005). Are there gender differences in web-based learning? An integrated model and related effect sizes. AACE Journal, 13(1), 47-63. Retrieved from https://www.learntechlib.org/primary/p/18902/.
5. Bennett, J. F., & Bennett, L. B. (2002). Assessing the quality of distance education programs: The faculty’s perspective. Journal of Computing in Higher Education, 13(2), 71-86. Retrieved from https://link.springer.com/article/10.1007/BF02940966