1. Net future: The 7 cybertrends that will drive your business, create new wealth, and define your future;Martin,1998
2. Release 2.0: A design for living in the digital age;Dyson,1997
3. A profile of current Internet users in dentistry;Schleyer;JADA,1998
4. Dental resources on the World Wide Web;Schleyer;MD Comput,1998
5. NUA Ltd. NUA Internet Survey. Available at: “http://www.nua.net/surveys/?f=VS&art_id=903457241&rel=true”. Accessed Aug. 20, 1999.