Start with: Blog Talk Radio shows that feature authors and books, like Indie Books with Will Wilson, The Backporch
Writer with Kori Miller, and so many more; Google +
LIVE and taped Hangouts on Air, such as my show, CHANGES, which then go to Youtube; D'vorah Lansky's and others» teleseminars and webinars devoted to books, book marketing and authors; The Authors Show, A Book and a
Chat and many others on their own «channels»; podcasts and other shows, such as The Author Hangout, with Shawn Manaher and R.J. Adams,
via iTunes and other sources, and so many more.