"Intended to reformulate ... thoughts and ideas previously expressed in German and in French" in the author's Allgemeine Staatslehre (1925), Théorie générale du droit international public (1928) and Reine Rechtslehre (1934)
"Appendix: Natural law doctrine and legal positivism. [Die philosophischen Grundlagen der Naturrechslehre und des Rechtspositivismus] ... translated by Wolfgang Herbert Kraus": p. [389]-446.