As Powerful as Possible
github.com
github.com
A Croatian professor, Kazimir Majorinc, decided to research the subject and the result is a beautiful and easy to digest book, Moćan koliko je god moguće, about early Lisp history and major ideas and concepts in early Lisp.
An English translation in working is now available on GitHub; you are free to read it and share it unmodified under the CC Attribute-No Derivatives license.
Language corrections are welcome, please read the Readme.org to see how to contribute.