1.
Progress at the second Hague conference : an address delivered at the thirty-first annual meeting of the New York State Bar Association, held at the city of New York, on the 24th a...
2.
L'oeuvre de La Haye 1899 et 1907 : conférence faite à l'École libre des sciences politiques le 5 juin 1908 /
The results of the two Hague conferences and the demands upon the third conference