diff --git a/free-programming-books.md b/free-programming-books.md
index 3d867361a05307d91dc7d5130fac14dc051eb3a1..4ba2e1d8ff598ed16238cae54565003dd96ef832 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1993,6 +1993,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 * [Teach Yourself Scheme in Fixnum Days](http://www.ccs.neu.edu/home/dorai/t-y-scheme/t-y-scheme.html)
 * [The Scheme Programming Language: Edition 3](http://www.scheme.com/tspl3/) - [The Scheme Programming Language: Edition 4](http://www.scheme.com/tspl4/)
 * [Write Yourself a Scheme in 48 Hours](https://en.wikibooks.org/wiki/Write_Yourself_a_Scheme_in_48_Hours)
+* [A Pamphlet Against R. Computational Intelligence in Guile Scheme](https://panicz.github.io/pamphlet/)
 
 
 ### Scilab