A lot of links - http://www.staqs.com/software_testing.html

Mindmap like testing diagram - http://www.mindmeister.com/maps/show_public/3957006

Video and Slides for GTAC - http://googletesting.blogspot.com/2008/12/posted-by-lydia-ash-gtac-conference.html http://googletesting.blogspot.com/2010/12/gtac-5-videos-slides-abstracts.html