1. FoxSThe social life of health information201105122014-08-14Washington, DCPew Internet & American Life Projecthttp://www.pewinternet.org/files/old-media/Files/Reports/2011/PIP_Social_Life_of_Health_Info.pdf6Rovu1D1m
2. The Impact of Health Information on the Internet on Health Care and the Physician-Patient Relationship: National U.S. Survey among 1.050 U.S. Physicians
3. FoxSDugganMHealth online 2013201301152014-08-14Washington, DCPew Internet & American Life Projecthttp://www.pewinternet.org/2013/01/15/health-online-2013/6Row43ynP
4. European Commission201411282014-12-04Europeans becoming enthusiastic users of online health informationhttps://ec.europa.eu/digital-agenda/en/news/europeans-becoming-enthusiastic-users-online-health-information6UZ6MC42s