These are my favorite reference sites:
GREAT writing and editing tips from Kristen Lamb. Be sure to read her book “We Are Not Alone”. This is a great place to start <a href=”http://warriorwriters.wordpress.com/2013/03/22/5-red-flags-your-story-needs-revision/ “><b>5 Red Flags Your Story Needs Revision.</b></a>
The most comprehensive stack of podcasts, interviews, and all around relevant news for indie authors comes from Joanna Penn, author and blogger on The Creative Penn.
Great site for book lovers: BookTrib!
Other sites with a good sense of community: