This is an excellent overview of how your Google Local business information gets put together, courtesy David Mihm of Moz.
August 18, 2010
Why Doesn't My Page Show Up In Google
My colleague Dr. Pete, who like me answers Q&A questions from PRO subscribers at SEOmoz.org, posted this on the SEOmoz blog today, and I think it's one of the most useful cheatsheets for SEO I've seen:
2013
Google Panda ...
2010