A Brief Guide to CLOS
This is a brief introduction to CLOS that says enough for someone who already knows something about Common Lisp to start using CLOS.
A Guide to Common LISP
A guide for the non geek Computer Science student tired of huge books.
An Introduction and Tutorial for Common Lisp
Lisp tutorials, documentation, and on-line resources.
Common Lisp HyperSpec (TM)
A complete on-line reference for ANSI Common Lisp.
Common Lisp the Language, 2nd Edition
An online version of Steele's reference book on Common Lisp
Episodic Learner Model - Adaptive Remote Tutor
A web-based adaptive tutor which can be personalized to fit your person preferences.
FAQs: Lisp: AI-related
Contains links to various A.I.-related Lisp topics.
LISP Primer
a web-based, quick introduction to the basic elements of Common LISP for both experienced and novice programmers.
NYU Natural Language Computing -- LISP Tutorial
http://www.isk.kth.se/~waseem/LOFU/LISP/NYU%20Natural%20Language%20Computing%20--%20LISP%20Tutorial.
A web-based Lisp tutorial for those with some programming experience.
Pascal Costanza's Highly Opinionated Guide to
An introduction to Common Lisp for experienced programmers: history, motivation, and a self-study guide to getting started.