1. UNICEF connect20122019-06-181000 Days: A mHealth Product Overview
https://blogs.unicef.org/innovation/1000-days-a-mhealth-product-overview/
2. World Health Organization20112019-06-18mHealth New horizons for health through mobile technologies
https://www.who.int/goe/publications/goe_mhealth_web.pdf
3. International Telecommunication Union20182019-06-28Measuring the Information Society Report
https://www.itu.int/en/ITU-D/Statistics/Pages/publications/misr2018.aspx
4. Apps as Artefacts: Towards a Critical Perspective on Mobile Health and Medical Apps
5. Empirical Studies on Usability of mHealth Apps: A Systematic Literature Review