How to influence influencers, bloggers, tweeters etc.

Robin Broitman says "In this article, I’ve pulled together resources, tips and advice that can help you identify influential bloggers and other social media users and develop strategies to engage your targeted influencers in ways that will help you achieve your objectives. I’ve included a special section on Blogger outreach and relations as well. Finally, there’s a section on tools and lists to help you in your efforts."
Full of pratical advice which gives insights into how to get noticed.