1. Association for the Development of Education in Africa (ADEA) (2002). Distance education and open learning in sub-Saharan Africa: A literature survey on policy and practice. Working Group on Distance Education and Open Learning. Reduit: Maritius, ADEA;
2. Bolliger, D. & Wasilik, O. (2009). Factors influencing faculty satisfaction with online teaching and learning in higher education. Distance Education, 30(1), 103-116;
3. Chao, T, Saj, T., & Tessier, F. (2006). Establishing a quality review for online courses. Educause Quarterly, 3 (1), 32-39;
4. Counsil of Higher Education (CHE) (2020). Press briefing. Retrieved March 26, 2020 from https://www.yok.gov.tr/Sayfalar/Haberler/2020;
5. Creswell, J. W. (2007). Qualitative inquiry & research design: Choosing among five approaches (2nd ed.). SAGE Publications;