1. American OnLine “http://www.aol.com”
2. Anesthesia Intensive Care List “http://anzics.herston.uq.edu.au”
3. BrighamRad Radiology teaching homepage “http://brighamrad.harvard.edu”
4. International organizations and communications;Bryan-Brown;Crit Care Clin,1997
5. Intellectual property and networked health information: Issues and principles;Cate;Bull Med Libr Assoc,1996