Angelino, P. de Kat
National Council for the Netherlands and the Netherlands Indies of the Institute of Pacific Relations , 1936
Buku Teks
Kuyper, Eric de, author
SUN, 1992
Buku Teks
Somers, Jan A., author
Gouda Quint, 2001
Buku Teks
Karel Dobbelaere ... [et al.]
Lannoo, 2000
Buku Teks
Haersolte, A.V. baron Van
W.E.J. Tjeenk Willink, 1946
Buku Teks