Amazon would be a great place to look first, or even ebay. If you can't find anything there you could go to your local used book store, if you have one, and search for it there!

This is a lot of great information on how to start up a insurance agency!

I'm really interested in knowing what car you're talking about since it's worth 1.5million!

Yes, buying back-links can build up your SEO, but it would be best to actually work on it yourself. Just start off with a simple blog and post daily, eventually getting more advanced with the SEO. You can easily look up tutorials on how to get started with your own SEO.