1. Vital Wave Consulting (2009) mHealth for Development: The Opportunity of Mobile Technology for Healthcare in the Developing World. Washington D.C. and Berkshire, UK.
2. The world in 2010: ICT facts and figures;International Telecommunication Union,2010
3. The consumer experience: telecoms, internet and digital broadcasting 2009;Evaluation report,2009
4. Mobile overtakes fixed: Implications for policy and regulation: ITU International Telecommunications Union,2003
5. Orbicom-ITU (2005) From the digital divide to digital opportunities: measuring infostates for development; Sciadas G, editor. Canada.