Practical Common Lisp. Common Lisp HyperSpec (TM) Programming Languages: Application and Interpretation by Shriram Krishnamurthi. How to Design Programs. Structure and Interpretation of Computer Programs, Video Lectures. Common Lisp: A Gentle Introduction to Symbolic Computation. This book, with minor revisions, is back in print from Dover Publications and can be purchased in paperback form at Amazon.com, Barnes & Noble, etc. An e-book version will be released in late February, 2013. Free software accompanying the book is also available. This 1990 edition may be distributed in hardcopy form, for non-profit educational purposes, provided that no fee is charged to the recipient beyond photocopying costs.