International conventions and national conflict systems / by Edoardo Vitta. - Vitta, Edoardo. (OLS)http://pul/name/23948 (s. n.], 1970)
Bibliografia in nota.

Kant's Political Thought : its origins and Development / Hans Saner ; translated by E.B. Ashton. - Saner, Hans, 1934- (OLS)http://pul/name/43563; Ashton, E.B. (OLS)http://pul/name/43564 (University of Chicago Press, 1973)
Contiene indice.