"Laura Poitras Talks CITIZENFOUR, Her First Impression of Edward Snowden, Her Commitment to Fearless Adversarial Journalism and More". Interview with Sheila Roberts, collider.com. October 26, 2014.
Mahatma Gandhi (1965). “Glorious Thoughts of Gandhi: Being a Treasury of about Ten Thousand Valuable and Inspiring Thougths of Mahatma Gandhi, Classified Under Four Hundred Subjects”