Wood, Ellen Meiksins (2011). Citizens to Lords. A Social History of Western Political Thought from Antiquity to the Late Middle Ages, London: Verso. (Introduction)
Skinner, Quentin (1978). The Foundations of Modern Political Thought, Cambridge: Cambridge University Press. (Preface)
Skinner, Quentin (1969). ‘Meaning and Understanding in the History of Ideas’, History and Theory, 8:1, 1969, pp. 3-53.
Shilliam, Robbie (2009), German Thought and IR. The Rise and Fall of a Liberal Project, London: Palgrave. (Introduction)