SourceCon 2008 will be held this September 2, 3, & 4. Hope to see you there.
That said, there are others, that are noteworthy: Shally Steckerl, JobMachine.net; Glenn Gutmacher, Recruiting-Online.com; and Moises Lopez, at SourcingCorner.com; and Justin Sivey, at http://search-news-views.blogspot.com/ etc. are great for Internet sourcing initiatives; . . . Danny Cahill, at AccordingToDanny.com; Peter Lefkowitz, at ShiftingIntoGear.com; Bill Radin, of Radin & Associates; Steve Finkel, at SteveFinkel.com; and Barbara Ling at RiseTrends.com; are all Sourcing and Recruiting Trainers that I have experienced firsthand and recommend highly.