1. Ahmed, N, & Osman, A. (2014). The acceptance and use of information and communication technologies by staff members in Khartoum State’s universities (Sudan). Faculty of Education Dresden University of Technology.
2. Bandura, A. (1977). Social learning theory. General Learning Press.
3. Beck, R. (2009). What are learning objects? Center for international education. University of Wisconsin-Milwaukee.
4. Davis, F. (1989) Perceived usefulness, perceived ease of use, and user acceptance of information technology. MIS Quarterly, 13(3), 319–40. http://links.jstor.org/sici?sici=0276-7783%28198909%2913%3A3%3C319%3APUPEOU%3E2.0.CO%3B2-E
5. El Mhouti, A., Nasseh, A., & Erradi, M. (2014). Towards a socioconstructivist and collaborative learning design approach to modeling pedagogical contents used in e-learning: Implementation and experimentation. International Journal of Innovation and Applied Studies, 8(4), 1653–1668.