http://www.womenapproachyou.com
Dig into it -- this guy is honourable, I got a refund back from the e-books.
In a nutshell, he'll recommend going to toastmasters or going in a perceived position of authority - that's basically what his whole jig is about in a nutshell.
He teaches social-proof with those who are in perceived authority, and putting yourself in position of perceived authority.
That's why police men, or anyone in a position of power in their domain have an easier time with the ladies.