1. UNESCO-UIS (2021, February 07). Literacy. Available online: http://uis.unesco.org/en/topic/literacy.
2. The Economic and Social Cost of Illiteracy: An Overview;Lal;Int. J. Adv. Res. Innov. Ideas Educ.,2015
3. Literate Pakistan Foundation (2021, July 02). Aagahi Adult Literacy Programme, Pakistan. Available online: https://uil.unesco.org/case-study/effective-practices-database-litbase-0/aagahi-adult-literacy-programme-pakistan.
4. UIL (2021, July 02). National Literacy Programme, Pakistan. Available online: https://uil.unesco.org/case-study/effective-practices-database-litbase-0/national-literacy-programme-pakistan.
5. Iqbal, T., Hammermüller, K., Nussbaumer, A., and Tjoa, A.M. (2009, January 26–30). Towards Using Second Life for Supporting Illiterate Persons in Learning. Proceedings of the World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2009, Vancouver, BC, Canada.