Books
Canadian
o Turk & Manson, Free Speech in Fearful Times: After 9/11 in Canada, the U.S., Australia & Europe (Toronto: Lorimer, 2007)
English
o Barendt, E., Freedom of Speech, 2nd ed. (Oxford: Oxford University Press, 2005)
o Frankel Paul et al., Freedom of Speech (Cambridge: Cambridge University Press, 2004)
American
o Garry, P., Rediscovering a lost freedom: the First Amendment right to censor unwanted speech (New Brunswick, N.J. : Transaction Publishers, 2006)
o Chafee, Z., Freedom of Speech (Birmingham, Alabama: Legal Classics Library, 1990)
o Lipschultz, J., Broadcast and Internet indecency: defining free speech (New York : Routledge/Taylor and Francis Group, 2008)
Other countries
o Gelber & Stone, Hate speech and freedom of speech in Australia (Sydney: Federation Press, 2007)
o Sajo et al., Censorial Sensitivities: Free Speech and Religion in a Fundamentalist World (Utrecht: Eleven International Pub., 2007)