1. NEMA Standards Publications PS 3.x, Digital Imaging and Communications in Medicine (DICOM), National Electrical Manufacturers Association (1998) Rosslyn VA. http://www.erl.wustl.edu/Dicom_web/ctn.html.
2. S.C. Horii, F.W. Prior, W.D. Bidgood Jr, C. Parisot, G. Claeys, DICOM: An Introduction to the Standard, http://www.xray.hmc.psu.edu/dicom/dicom_intro/index.html, 1997.
3. Challenges encountered while implementing a multi-vendor teleradiology network using DICOM 3.0;Levine,1997
4. Telemedicine with data security in the ATM-based Berlin network;Thiel,1997
5. Security concepts in clinical applications using DICOM;Thiel,1998