books.google.com - This innovative book argues that documents such as passports, internal passports and related mechanisms have been crucial in making distinctions between citizens and noncitizens. It explains how the concept of citizenship has been used over the past 200 years to delineate rights and penalties regarding...http://books.google.com/books/about/The_Invention_of_the_Passport.html?id=5vBtAgaFh6EC&q=giovanni+bolis&utm_source=gb-gplus-shareThe Invention of the Passport