1.
The Hague Peace Conferences of 1899 and 1907 : a series of lectures delivered before the Johns Hopkins university in the year 1908 /
2.
Instructions adressées aux délégués américains aux conférences de La Haye et leurs rapports officiels
Instructions to the American delegates to the Hague peace conferences and their official reports
Instructions to the American delegates to the Hague Conferences and their official reports /