Paradigms-of-artificial-intelligence is a project mainly written in Clojure, it's free.
Start working through code examples of Paradigms of Artificial Intelligence in Clojure
I couldn't sleep the other night so I thought I'd start going through the Paradigms of Artificial Intelligence book with Clojure.
Copyright © 2011 Paul Ingles
Distributed under the Eclipse Public License, the same as Clojure.