References

http://lyonstypography.tumblr.com/
http://nachomon.deviantart.com/
http://www.youtube.com/watch?v=cqKdBptYbVM
http://mountmiki.tumblr.com/archive
http://mountmiki.tumblr.com/post/62280111540/topology-thats-the-science-of-continuous-space
http://www.tumblr.com/tagged/expression-sheet