Byung-Gun, Lee, author
Seoul National University Press, 2013
Buku Teks
Reid, Lawrence A., author
The Polynesian Society, 1963
Buku Teks
Hogg, Richard
Cambridge University Press , 1987
Buku Teks
Sloat, Clarence
Prentice-Hall, 1978
Buku Teks
Bromley, H. Myron, author
Government of Netherlands, 1961
Buku Teks