^Ryden, George Herbert. The Foreign Policy of the United States in Relation to Samoa. New York: Octagon Books, 1975. (Reprint by special arrangement with Yale University Press. Originally published at New Haven: Yale University Press, 1928), p. 574; the Tripartite Convention (United States, Germany, Great Britain) was signed at Washington on 2 December 1899 with ratifications exchanged on 16 February 1900
