By Rieva Lesonsky

Missed any of my recent blog posts from elsewhere online? Here’s a quick roundup of what’s on my mind.

Learn why you must be using social media–and how–in my article on HP’s website for small and midsized businesses. (You can also sign up to receive news and alerts about HP discounts, new products and special offers for small businesses.)

Find out why iPhone users are some of the most desirable customers around in my post on AT&T’s SmallBusinessInSite.

What does California’s historic ruling on same-sex marriage mean to your business? Find out in my post on AllBusiness.com.

Also on AllBusiness.com, get the scoop on what online retailers need to know–now–to have a successful holiday sales season.

Are you a road warrior? Find out what bugs others like you the most in my Survey Says blog on AOL Small Business.

Planning to start a business so you can spend more time with your kids? Read my post on the SCORE Women’s Success blog first.

Learn how review and ratings sites can help (or hurt) your business in my article on MSN’s Business on Main.