Testa = Testa, Le Droit Public International Maritime, traduction du Portugais par Boutiron (1886).

Twiss = Twiss, The Law of Nations, 2 vols., 2nd ed. (1884, 1875).

Ullmann = Ullmann, Völkerrecht, 2nd ed. (1908).

Vattel = Vattel, Le Droit Des Gens, 4 books in 2 vols., nouvelle éd. (Neuchâtel, 1773).

Walker = Walker, A Manual of Public International Law (1895).

Walker, History = Walker, A History of the Law of Nations, vol. i. (1899).

Walker, Science = Walker, The Science of International Law (1893).

Westlake = Westlake, International Law, 2 vols. (1904-1907).

Westlake, Chapters = Westlake, Chapters on the Principles of International Law (1894).

Wharton = Wharton, A Digest of the International Law of the United States, 3 vols. (1886).