of stories – http://www.youtube.com/watch?v=oP3c1h8v2ZQ Lessons from Drupal 3 – http://chicago2011.drupal.org/sessions/lessons-drupal-3 Usability work – http://groups.drupal.org/usability The ad-free brand – http://www.amazon.com/Ad-Free-Brand-Building-Successful- ebook/dp/B005GVH1DC/ref=cm_cr_pr_product_top