This is a decent, short overview of Shoup's ideas. http://www.lamag.com/features/2011/12/01/between-the-lines http://www.lamag.com/features/2011/12/01/between-

This is a decent, short overview of Shoup's ideas. http://www.lamag.com/features/2011/12/01/between-the-lines http://www.lamag.com/features/2011/12/01/between-the-lines