1. International Telecommunication Union (ITU). Measuring the Information Society, The ICT Opportunity Index (ICT-OI). 2007; available from: URL: http://www.itu.int/osg/spu/publications/worldinformationsociety/2007/WISR07-chapter7.pdf .
2. Broderick M, Durej M, Griskewicz M. E-Health Defined. 2003; available from: URL: http://csis.pace.edu/~ctappert/srd2003/paper16.pdf .
3. International Telecommunication Union (ITU). World Telecommunication/ICT Development Report, Measuring ICT for social and economic development. 2006; available from: URL: http://www.itu.int/ITUD/ict/publications/wtdr_06/index.html .
4. International Telecommunication Union (ITU). Implementing E-Health in Developing Countries Guidance and Principles. 2008; available from: URL: http://www.itu.int/ITUD/cyb/app/docs/E-Health_prefinal_15092008.PDF .
5. World Bank. International Bank for Reconstruction and Development, Information and Communication Technologies a world bank group strategy.2005; available from: URL: http://www1.oecd.org/dac/ictcd/docs/matrixdocs/WB_paper1.pdf .