Neues Entgeltsystem - Gewinn oder Verlust für das Krankenhaus? - T. Kluge; W. D. Hoffmann; Albert J. Porth (GMDS, 1994)

The interactive use of networking multimedia - innovative education resource for professionals and patients. - Herbert K. Matthies; Gerhard F. Walter; A. Brandis; Alex C. Stan; A. Ammann; Ute von Jan; Albert J. Porth (MIE, 1999)

The Electronic Patient Records of the Hannover Medical School. - Albert J. Porth; C. Niehoff; Herbert K. Matthies (MIE, 1999)

Telemmatics Applications for High Quality Educational and Clinical Support to Practicing Professionals and Medical Students. - Herbert K. Matthies; Gerhard F. Walter; Alex C. Stan; A. Ammann; Ute von Jan; Albert J. Porth (WebNet, 1999)

Web-Based Training in Addition to Conventional Education in Medicine. - Herbert K. Matthies; Ute von Jan; Albert J. Porth; Gerhard F. Walter; Marcos Soares Tatagiba (WebNet, 2000)