1. DentSim, June 8, 2009. Available from: http://www.denx.com/DentSim/overview.html (cited 2009 October 6).
2. IGI, April 3, 2009. Available from: http://www.denx.com/IGI/overview.html (cited 2009 October 6).
3. KaVo. Available from: http://www.kavousa.com/Default.aspx?navid=5210&oid=009&lid=Us (cited 2009 October 6).
4. Use of simulation technology in dental education;Buchanan;Journal of Dental Education,2001
5. An evaluation of two dental simulation systems: virtual reality versus contemporary non-computer-assisted;Jasinevicius;Journal of Dental Education,2004