1. Chamberlin R.(1989)Free Children and Democratic Schools: A Philosophical Study of Liberty and Education(London Routledge).
2. Chomsky N.(1996)Powers and Prospects; Reflections on Human Nature and the Social Order(Boston South End Press).
3. Chomsky N.(2010)Genesis to End Times—Q&A. [video]. Available online at:https://www.youtube.com/watch?v=CX_SgW_G9UsLast accessed: 30 November 2019.