diff --git a/README.md b/README.md
index e8ab6be..382337d 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,29 @@
 Python and Algorithms
 ======================
 
-This repository contains a comprehensive study of Algorithms and Python, including an "ebook" that I wrote. 
+This repository contains a comprehensive study of Algorithms and Python, including an "e-book" that I wrote: 
+
+http://bit.ly/python_book 
 
 
-In the folder /src/examples_in_my_book/, I made available all the examples and cases I used in my ebook. 
+
+/src/examples_in_my_book/
+-------------------------
+In the folder , I made available all the examples and cases I used in my ebook: http://bit.ly/python_book
+
+
+/futher_examples/
+-----------------
+
+In the folder you find futher examples in algorithms in Python, such as:
+
+* Solutions for the book Cracking the Code, 
+* Solution for Project Euler and Topcoder,
+* Examples for IPython, pandas,...
+
+Advanced Learners
+-----------------
+Check out my lessons in machine learning:
+https://github.com/mariwahl/Machine-Learning-Lessons
 
 
-In the folder /futher_examples/ you can find all the solutions for the book Cracking the Code, and many examples from the websites Project Euler and Topcoder.