1. Hiery HJ (1995) The Forgotten War: the German South Pacific and the influence of World War I. University of Hawaii Press, Honolulu
2. Ryden GH (1975) The foreign policy of the United States in relation to Samoa. Octagon Books, New York. (Originally published at Yale University Press, New Haven 1928)
3. CN MD, Gowdy JM (2000) Paradise for sale: a parable of nature. University of California Press, Berkeley
4. Fisher SR (2002) A history of the Pacific Islands. Palgrave Publishers, New York
5. O’Neill R (1993) Churchill, Japan, and British Security in the Pacific 1904–1942. In: Blake RB, Louis WR (eds) Churchill. Clarendon Press, Oxford