11. Art and the First Amendment Tushnet, Mark 2012 Articles Figurative artObscenity (Law)Freedom of speechFreedom of expressionLawCenter for First Amendment RightsPollock, Jackson, 1912-1956
12. PEN International and its Republic of Letters, 1921-1970 Doherty, Megan 2011 Theses HistoryHumanismLiterature--Societies, etc.Freedom of expressionCold War (1945-1989)PEN (Organization)