Experiences with a Holistic Health Information System. - Richard Lenz; Thomas Elstner; Rainer Blaser; Klaus A. Kuhn (AMIA, 2001)

Application of Information Technology: A Practical Approach to Process Support in Health Information Systems. - Richard Lenz; Thomas Elstner; Hannes Siegele; Klaus A. Kuhn (J. Am. Medical Informatics Assoc., 2002)