http://debasishg.blogspot.com/2009/06/code-reading-for-fun-a...
http://www.oreillynet.com/ruby/blog/2006/05/post.html (section about "making Mongrels stable and secure"
http://news.ycombinator.com/item?id=483824
http://blog.rubybestpractices.com/posts/gregory/005-code-rea...