Here's another link for you. If you liked the last one, your going to be absolutely giddy over this one. There is a lot of historical reference to England's and its laws pertaining to all other nations. The skinny on US citizenship begins on page 71.
It's a long read, but worth every minute of it: A treatise on the law of citizenship in the United States: treated historically By Prentiss Webster
http://books.google.com/books?id=ky-TxmjrU0YC&printsec=toc#v=onepage&q=&f=false
Excellent, my arsenal is growing!
Thanks again!