1. Berenson, H., Bernstein, P., Gray, J., Melton, J., O’Neil, E., & O’Neil, P. (1995). A critique of ANSI SQL isolation levels. In Proceedings of the ACM SIGMOD International Conference on Management of Data, San Jose, CA (pp. 1-10).
2. The Impact of eHealth on the Quality and Safety of Health Care: A Systematic Overview
3. Overview of multidatabase transaction management. In;Y.Breitbart;Proceedings of the Conference of the Centre for Advanced Studies on Collaborative Research,1992
4. DigitalHealth. (2008). Projectdescription in Danish of shared medication record. Retrieved from http://www.sdsd.dk/det_goer_vi/Faelles_Medicinkort.aspx
5. Dobrev, A., Jones, T., Stroetmann, K., Vatter, Y., & Peng, K. (2009). The socio-economic impact of interoperable electronic health record (EHR) and ePrescribing systems in Europe and beyond. Retrieved from http://www.ehealthnews.eu/publications/latest/1839-the-socio-economic-impact-of-interoperable-ehr-and-eprescribing-systems-in-europe-and-beyond