Pinterest Board For Books On Independent Baseball Leagues

I updated the Pinterest.com board/page regarding books which discuss the independent professional baseball leagues:

http://www.pinterest.com/independentball/independent-baseball-books/

Please let me know which I am missing so that I can "pin" the book cover images to this page.  If you like the content on that page then you are welcome to share it with anyone you believe might enjoy it.

Thanks for your help.