Kolff, G. H. van der, author
The Netherlands: National Council for the Netherlands and the Netherlands Indies of the Institute of Pacific Relations,, [date of publication not identified]
Buku Teks
Edward Elgar, 1997
Buku Teks
ILO UNDP , 1998
Buku Teks
Gupta, Anand P., author
McGraw-Hill, 1977
Buku Teks
Kesatuan Pelaut Indonesia, 1988
Buku Teks