diff --git a/README.md b/README.md
index b6b65b2..de08b0d 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 python-noise
 ============
 
-This Python module is designed to demonstrite texture generation using classic Perlin noise. It can generate cloud, wood and marble black-and-white textures. The only external dependency is Python Imaging Library(PIL) [1]
+This Python module is designed to demonstrite texture generation using classic Perlin noise. It can generate cloud, wood and marble black-and-white textures. The only external dependency is Python Imaging Library (pillow).
 
 Useful links
-[1] PIL - https://pypi.python.org/pypi/PIL
-[2] Making Noise by Ken Perlin - http://www.noisemachine.com/talk1/index.html
-[3] Perlin Noise by Hugo Elias- http://freespace.virgin.net/hugo.elias/models/m_perlin.htm
-[4] The Perlin noise math FAQ by Matt Zucker - http://webstaff.itn.liu.se/~stegu/TNM022-2005/perlinnoiselinks/perlin-noise-math-faq.html
-[5] Generating Perlin Noise by Andreas Jonsson - http://www.angelcode.com/dev/perlin/perlin.html
-[6] Texture Generation using Random Noise - http://lodev.org/cgtutor/randomnoise.html
-[7] 3D Advanced Lessons on scratchapixel - http://www.scratchapixel.com/lessons/3d-advanced-lessons/noise-part-1/pattern-examples/
+1. [Python pillow](https://pypi.python.org/pypi/pillow)
+2. [Making Noise by Ken Perlin](https://web.archive.org/web/20120104011651/http://www.noisemachine.com/talk1/index.html)
+3. [Perlin Noise by Hugo Elias](https://web.archive.org/web/20160530124230/http://freespace.virgin.net/hugo.elias/models/m_perlin.htm)
+4. [The Perlin noise math FAQ by Matt Zucker](https://mzucker.github.io/html/perlin-noise-math-faq.html)
+5. [Generating Perlin Noise by Andreas Jonsson](http://www.angelcode.com/dev/perlin/perlin.html)
+6. [Texture Generation using Random Noise](http://lodev.org/cgtutor/randomnoise.html)
+7. [3D Advanced Lessons on scratchapixel](https://web.archive.org/web/20111107213449/http://www.scratchapixel.com/lessons/3d-advanced-lessons/noise-part-1/pattern-examples/)
diff --git a/noise.py b/noise.py
index ecbd06e..5f97922 100755
--- a/noise.py
+++ b/noise.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
-import random, math, Image
+from PIL import Image
+import random, math
 
 """
 Texture generation using Perlin noise