Bisson, T.A.
International Secretariat Institute of Pasific Realtions , 1945
Buku Teks
Hubbard, G. E.
International Secretariat Institute of Pasific Relations , 1943
Buku Teks
Griswold, Alfred Whitney, 1906-1963
Harcourt, Brace , 1938
Buku Teks
Griswold, Alfred Whitney, 1906-1963
Brace, 1939
Buku Teks
Moore, Harriet
Princeton University Press, 1945
Buku Teks