I'm getting out of BMWs and I have some BMW related books for auction on eBay. Check out this link - there is a bunch of other stuff for sale, but read down and you'll see 5-6 cool BMW books. Thanks.
http://search.ebay.com/_W0QQgotopageZ1QQsassZstrtgngQQsosortorderZ1QQsosortpropertyZ1
http://search.ebay.com/_W0QQgotopageZ1QQsassZstrtgngQQsosortorderZ1QQsosortpropertyZ1