diff --git a/tutorials/python_data_entry_point.ipynb b/tutorials/python_data_entry_point.ipynb
index a210d3a..da6ce33 100644
--- a/tutorials/python_data_entry_point.ipynb
+++ b/tutorials/python_data_entry_point.ipynb
@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:0eb0e38d29bc75ef86bf3edae32f4b70c1c1495f608d2ccc8cedf2712fd23043"
+  "signature": "sha256:061fb3d28e8de33facea5faf69a6445f8ef172c670fe07d9afe2b7d8d29d6631"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -14,9 +14,9 @@
      "source": [
       "[Sebastian Raschka](http://sebastianraschka.com)  \n",
       "\n",
-      "- [Open in IPython nbviewer](http://nbviewer.ipython.org/github/rasbt/pattern_classification/blob/master/python_howtos/python_data_entry_point.ipynbc?reate=1)  \n",
+      "- [Open in IPython nbviewer](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/python_data_entry_point.ipynb?create=1) \n",
       "\n",
-      "- [Link to this IPython notebook on Github](http://nbviewer.ipython.org/github/rasbt/pattern_classification/blob/master/python_howtos/python_data_entry_point.ipynb)  \n",
+      "- [Link to this IPython notebook on Github](https://github.com/rasbt/python_reference/blob/master/tutorials/python_data_entry_point.ipynb)  \n",
       "\n",
       "- [Link to the GitHub Repository pattern_classification](http://nbviewer.ipython.org/github/rasbt/pattern_classification/blob/master/python_howtos/)"
      ]