1. Anderson, J. (2010). ICT transforming education: A regional guide. UNESCO Bangkok.
2. Technology integration for the new 21st century learner.;N.Blair;Principal,2012
3. Brown, A. N., Rankin, K., Picon, M., & Cameron, D. B. (2015). The state of evidence on the impact of transferable skills programming on youth in low-and middle-income countries. International Initiative for Impact Evaluation (3ie) Scoping Paper, (4). Retrieved from https://www.3ieimpact.org/sites/default/files/2019-01/sp4-youth_and_transferable_skills.pdf
4. Brunton, J., Costello, E., Farrell, O., & O’Keeffe, N. (2018) Attaining 21st Century Skills Online: A Programmatic Approach. In Proceedings of the 17th European Conference on eLearning, ECEL 2018, Athens, Greece, November 1-2, 2018 (pp. 60-67). Academic Conferences and Publishing International Limited.
5. CareE.AndersonK.KimH. (2016). Visualizing the breadth of skills movement across education systems. Center for Universal Education at the Brookings Institution.