Sho Rei Shobu Kan Hombu Dojo - Lincoln, NE http://www.shoreishobukan.org
Wikipedia Page on History of Karate-Do http://en.wikipedia.org/wiki/Karate_do
Amazon.com link: Okinawan Goju-Ryu: Fundamentals of Shorei-Kan Karate
Amazon.com link: Okinawan Goju-Ryu II: Advanced Techniques of Shorei-Kan Karate