- *Programming Collective Intelligence: Building Smart Web 2.0 Applications* by Toby Segaran [English Edition](http://www.amazon.com/Programming-Collective-Intelligence-Building-Applications/dp/0596529325)
## Natural Language Processing
- *Mastering Python Regular Expressions* by Felix Lopez & Victor Romero [English Edition](http://www.amazon.com/Mastering-Python-Regular-Expressions-Felix/dp/1783283157/)
- *Natural Language Processing with Python* by Steven Bird & Ewan Klein & Edward Loper [English Edition](http://www.amazon.com/Natural-Language-Processing-Python-Steven/dp/0596516495)