1. Akers, R. L. 2009. Social Learning and Social Structure: A General Theory of Crime and Deviance. New York, NY: Routledge.
2. Asynchronous Discussion Forums: Success Factors, Outcomes, Assessments, and Limitations;Andresen M. A.;Educational Technology & Society,2009
3. Benbunan-Fich, R., S. R. Hiltz, and L. Harasim. 2005. “The Online Interaction Learning Model: An Integrated Theoretical Framework for Learning Networks.” Pp. 18–36 in Learning Together Online: Research on Asynchronous Learning Networks, edited by S. R. Hiltz and R. Goldman. New York, NY: Lawrence Erlbaum Associates.
4. Naturalistic inquiry and the saturation concept: a research note
5. The Professionalization of the Hacker Industry