AboutDebian:
http://www.aboutdebian.com/linux.htm
AboutDebian – Installing Debian
http://www.aboutdebian.com/install31.htm
Juerd.nl: Nice site, with perl tips, etc
http://juerd.nl/site.plp/debianraid
Debian APT Basic Commands
http://www.linuxgazette.com/issue84/tougher.html
Setup a Database server using Debian
http://www.aboutdebian.com/database.htm
The Perfect Setup – Debian
http://www.projektfarm.com/en/support/debian_setup/