1. Aker, J., Ksoll, C., & Lybbert, T. J. (2012). Can mobile phones improve learning? Evidence from a field experiment in Niger. American Economic Journal: Applied Economics, 4(4), 94–120.
2. Asino, T. I., Wilder, H., & Ferris, S. P. (2011). Innovative use of ICT in Namibia for nationhood. In R. N. Lekoko & L. M. Semali (Eds.), Cases on developing countries and ICT integration: Rural community development (pp. 53–61). Hershey, PA: Idea Group.
3. Barakat, B. (2015). Improving adult literacy without improving the literacy of adults? A cross-national analysis of adult literacy from a cohort perspective. Background paper prepared for the 2015 Education for All Global Monitoring Report. Paris: UNESCO. Retrieved 9 September 2016 from http://unesdoc.unesco.org/images/0023/002324/232473e.pdf .
4. Barakat, B. (2016). Improving adult literacy without improving the literacy of adults? A cross-national cohort perspective. World Development, 87, 242–257.
5. Bartlett, L. (2008). Literacy’s verb: Exploring what literacy is and what literacy does. International Journal of Educational Development, 28(6), 737–753.