- http://blog.pluron.com/2008/01/ruby-on-rails-i.html
- http://antoniocangiano.com/2007/02/10/top-10-ruby-on-rails-performance-tips/
- http://ruby-prof.rubyforge.org/
- http://railsbench.rubyforge.org/
- http://www.ddj.com/article/printableArticle.jhtml?articleID=212000386&dept_url=/web-development/
- http://weblog.textdrive.com/article/175/rails-optimizing-resource-usage
