References
William E. Scheuerman
(2014). "Professor Kelsen's amazing disappearing act". In F. Rösch (ed.) Émigré scholars and the genesis of international relations (pp. 81-102). Basingstoke: Palgrave Macmillan.
(2019). The end of law: Carl Schmitt in the twenty-first century (2nd ed.). London: Rowman & Littlefield.