1. Austin J (1832) The province of jurisprudence determined. John Murray, London
2. Bentham J (1962) An introduction to the principles of morals and legislation. In: Bowring J (ed) The works of Jeremy Bentham. Russell & Russell, New York
3. Bentham J (1970) Of laws in general. In: Hart HLA (ed) Of laws in general (the collected works of Jeremy Bentham: principles of legislation). University of London, The Athlone Press, London
4. Bianchi A (2017) On asking questions. In: Bianchi A (ed) Theory and philosophy of international law. Philosophical inquires and general theoretical concerns, vol I. Edward Elgar Publishing, Cheltenham, pp ix–xxx
5. Brunée J, Toope SJ (2010) Legitimacy and legality in international law: an interactional account. Cambridge University Press, Cambridge