Committee to Protect Journalists (CPJ)

Freedom of the Press Foundation

Index on Censorship "the voice of free expression"

Reporters Without Borders

Reporter ohne Grenzen AT "für Informationsfreiheit"

Reporter ohne Grenzen DE "für Informationsfreiheit"

Freedom of the Press Foundation

Assange, Julian, with Appelbaum, Jacob, Müller-Maguhn, Andy & Zimmermann, Jérémie, 2012, Cypherpunks: Freedom and the Future of the Internet, OR Books.