*[Lisp Web Tales](https://leanpub.com/lispwebtales) - Pavel Penev *(Leanpub account or valid email requested)*
*[Loving Common Lisp, or the Savvy Programmer's Secret Weapon](https://leanpub.com/lovinglisp) - Mark Watson (PDF, EPUB, MOBI) *(Leanpub account or valid email requested)*
*[On Lisp](http://www.paulgraham.com/onlisp.html) - P. Graham
*[Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp](https://github.com/norvig/paip-lisp) - Peter Norvig (PDF, epub, markdown)
*[Practical Common Lisp](http://www.gigamonkeys.com/book/) - P. Seibel