Preger W.
F. W. Cheshire pty. ltd. , 1944
Buku Teks
Preger, W.
F.W Chesire, 1944
Buku Teks
Gouda, Frances
Amsterdam University Press, 1995
Buku Teks
Boeke, J.H., author
Institute of pacific relations, 1946
Buku Teks
Pieter Honig, Frans Verdoorn, edited
Board for the Netherlands Indies , 1945
Buku Referensi