Pauly, W. (1999). Concepts of Universality: Hans Kelsen on Sovereignty and International order. Hans Kelsen and Carl Schmitt ; a juxtaposition.
Chicago-referens (17:e uppl.)Pauly, Walter. "Concepts of Universality: Hans Kelsen on Sovereignty and International Order." Hans Kelsen and Carl Schmitt ; a Juxtaposition 1999.
MLA-referens (8:e uppl.)Pauly, Walter. "Concepts of Universality: Hans Kelsen on Sovereignty and International Order." Hans Kelsen and Carl Schmitt ; a Juxtaposition, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.