Here are some web resources to get you started

http://www.publishersweekly.com/pw/by-topic/industry-news/publisher-news/article/48252-melville-house-launches-hybridbook-project-.html?utm_source=Publishers+Weekly%27s+PW+Daily&utm_campaign=686554e5e2-UA-15906914-1&utm_medium=email

and more generally www.publishersweekly.com. I’d recommend you subscribe to their free e-newsletter as well.

http://mashable.com/2011/07/31/sports-illustrated-inside-look/

http://nymag.com/news/media/50279/

http://kathytemean.wordpress.com/2010/06/15/state-of-the-childrens-book-publishing-industry/ and the whole site http://kathytemean.wordpress.com/

http://www.suite101.com/content/eight-insights-into-the-publishing-industry-a363703

http://www.latimes.com/news/opinion/la-oe-engelhardt21-2008dec21,0,1701730.story

http://www.pcmag.com/article2/0,2817,2383938,00.asp

http://www.bbc.co.uk/news/uk-12308374

http://mashable.com/2011/08/05/guardian-shorts/

http://mashable.com/2011/05/19/kindle-books-outsell-real-books/

http://semanticweb.com/video-intro-to-semantic-web-for-the-publishing-industry_b21999

http://www.guardian.co.uk/technology/pda/2011/aug/03/facebook-push-pop-press-ebooks

http://www.chicagotribune.com/news/opinion/ct-oped-0804-books-20110804,0,3970003.story

http://thenextweb.com/twitter/2011/08/04/think-live-blogging-is-hard-try-live-tweeting-a-novel/?awesm=tnw.to_1AF7y

http://www.publishingtalk.eu/social-media/twitter/10-twitter-hashtags-for-writers/

http://www.salon.com/life/feature/2011/08/04/book_future_imprint

http://www.futureofthebook.org/