Online


Charles J. Brabec's "Protect Your Web Server From Spam Harvesters"
mosa.unity.ncsu.edu/brabec/antispam.html

Greg Sabino Mullane's "Spambot Beware!"
www.turnstep.com/Spambot

The Web Robots Database
www.robotstxt.org/wc/active.html

The Stop Spam FAQ
www.mall-net.com/spamfaq.html

Apache's mod_rewrite page
httpd.apache.org/docs/mod/mod_rewrite.html