Some more articles for your review.

Google’s Rich Snippets For Local FAQ Update

Google’s Mobile Moves Tighten Its Grip On Local

Checking-in on Your Local Listings Across Growing LBS Apps

Nuts & Bolts – Case Study : High Noon for Geo-Targeting PPC

Negative Reviews in Local Search: A Survival Guide for Businesses

For the small business:

6 Must-Haves for Your Small Business Website

How Small Business Can Get BIG Online with Content Marketing