Hannah Arendt (1972). “Crises of the Republic: Lying in Politics; Civil Disobedience; On Violence; Thoughts on Politics and Revolution”, p.165, Houghton Mifflin Harcourt
Mahatma Gandhi, Mohandas Karamchand Gandhi (1986). “The Moral and Political Writings of Mahatma Gandhi: Non-Violent Resistance and Social Transformation”, Clarendon Press
Lecture on opening a new library at Sutton High School on September 24, 1938. "Books As Source Of Inner Strength", The Times, p. 19, September 26, 1938.