http://ugweb.cs.ualberta.ca/~petruk
http://ugweb.cs.ualberta.ca/~petruk/hip.html
http://www.freenet.hamilton.on.ca/~aa343/Profile.html
http://chat.carleton.ca/~dmoneill
http://web.cs.mun.ca/~scottmh/home.html-----------------/
http://www.pi.net/~bobbink
http://ugweb.cs.ualberta.ca/~petruk
http://ugweb.cs.ualberta.ca/~petruk/hip.html