1. Cordell WH, Teich JM. Information Technology in Emergency Medicine. In: Marx, JA, Hockberger, RS, Walls, RM, eds. Rosen’s Emergency Medicine: Concepts and Clinical Practice. 5th ed. St. Louis. MO: Mosby; 2002;2709–2714.
2. Eng TR. The eHealth Landscape: A Terrain Map of Emerging Information and Communication Technologies in Health and Health Care. Princeton. NJ: The Robert Wood Johnson Foundation: 2001.
3. Forrester Research. August 2002 Technographics (TM) Omnibus Survey of 5.112 North American Consumers. Cambridge. MA: Forrester Research: 2002.
4. Pew Internet Project, PIP Data Memo: Use of the Internet in places other than home or work. March 2004. http://www.pewinternet.org/reports/pdfs/pip_other_places.pdf.
5. Fox S. Rainie L. The Online Healthcare Revolution: How the Web Helps Americans Take Better Care of Themselves. Washington. DC: Pew Internet and American Life Project: 2000.