1.
Instructions to the American delegates to the Hague peace conferences and their official reports
2.
The Hague Peace Conferences of 1899 and 1907 : a series of lectures delivered before the Johns Hopkins university in the year 1908 /
Instructions to the American delegates to the Hague Conferences and their official reports /
The work of the second Hague conference
The Second Hague peace conference.
The declaration of London of February 26, 1909