http://www.pcguide.com/ref/crt/const.htm
http://www.pcguide.com/ref/crt/res.htm
http://www.pcguide.com/ref/video/over.htm
http://www.redhill.net.au/hw-o-monitor.html
http://firingsquad.gamers.com/guides/hiwdisplay/default.asp
/http://www.lci.kent.edu
