The Ruby AI Weblog for implementing artificial intelligence is at
http://mentifex.virtualentity.com/ruby.html -- with Ruby AI links.

A.T. Murray
-- 
http://doi.acm.org/10.1145/307824.307853 -- ACM SIGPLAN Notices;
http://www.sl4.org/archive/0205/3829.html -- comments by Dr. B.G.
http://www.amazon.com/exec/obidos/ASIN/0595654371/ -- AI textbook
http://www.kurzweilai.net/mindx/profile.php?id=26 - Mind-eXchange