gisikw: http://authtrial.heroku.com/
chriswarren: http://why.chriswarren.net/whys-poignant-guide-to-ruby.pdf
bphogan: http://www.ember.co.nz/resources/whys-poignant-guide-to-ruby/
gisikw: http://authtrial.heroku.com/
crabtrgr: http://www.startribune.com/entertainment/dining/53151267.html?elr=KArksUUUoDEy3LGDiO7aiU