1. Danish Ministry of Interior and Health, National Strategy for IT in the Health Sector 2003–2007, Copenhagen, 2003 (in Danish). http://www.im.dk/publikationer/itstrategi/itstrategi.pdf.
2. Basic EHR Model (Documents and specifications in HTML-format), The National Board of Health, 2002 (in Danish). http://www.medinfo.dk/epj/gepj/020_20040416/index.html.
3. http://www.epj-observatoriet.dk/.
4. K. Bernstein, M.B. Rasmussen, S.K. Andersen, C. Nøhr, S. Vingtoft, The EPR Observatory, Annual Report 2001(in Danish), Odense, The County of Funen, 2001. http://www.epj-obs.dk/publikationer/Statusrapport2001.pdf.
5. S.K. Andersen, C. Nøhr, S. Vingtoft, K. Bernstein, M.B. Rasmussen, The EPR Observatory, Annual Report 2002 (in Danish), Aalborg, Virtual Centre for Health Informatics, 2002. http://www.epj-obs.dk/publikationer/Statusrapport2002.pdf.