We interviewed Adam and Sage about Dungeon World awhile back, just getting it posted: http://www.gamer-xp.com/enter-the-world-of-dungeon-world-interview-with-adam-koebel-and-sage-latorra/
http://www.gamer-xp.com/enter-the-world-of-dungeon-world-interview-with-adam-koebel-and-sage-latorra