1. Review: Knowledge Management and Knowledge Management Systems: Conceptual Foundations and Research Issues
2. Anderson, M., & Kumar, M. (2019, May 7). Digital divide persists even as lower-income Americans make gains in tech adoption. Pew Research Center Report. https://www.pewresearch.org/fact-tank/2019/05/07/digital-divide-persists-even-as-lower-income-americans-make-gains-in-tech-adoption/
3. The forms of capital;P.Bourdieu;Handbook of theory and research for the sociology of education,1986
4. Overcoming barriers to distance training and education.;S. K.Cho;USDLA Journal,2002