http://hoohoo.ncsa.uiuc.edu/docs/Overview.html
http://www.apache.org/
http://www.qosina.com/apache/virtual.html
http://spinner.infovav.se/
ftp://ftp.mindspring.com/users/rsanders/ipalias/
http://www.thesphere.com/~dlp/TwoServers/
http://hoohoo.ncsa.uiuc.edu/docs/setup/httpd/VirtualHost.html
ftp://ftp.dhp.com:/pub/linux/virtual-hosting