Book: Access Denied
The Practice and Policy of Global Internet Filtering
Many countries around the world block or filter Internet content, denying access to information—often about politics, but also relating to sexuality, culture, or religion—that they deem too sensitive for ordinary citizens. Access Denied documents and analyzes Internet filtering practices in over three dozen countries, offering the first rigorously conducted study of this accelerating trend.
More at MIT Press
Found book from this blog post
Why I Google instead of using the library…
http://theory.isthereason.com/?p=2306
Link
Link to book on Amazon: Access Denied: The Practice and Policy of Global Internet Filtering (Information Revolution and Global Politics)