Thomann, Lars
Steps to compliance with international labour standards : the International Labour Organization (ILO) and the abolition of forced labour
VS Verlag, 2011
 eBooks
Perspectives The ILO's Special Action Programme to Combat Forced Labour
 Artikel Jurnal
Folsom, Ralph Haughwout
International trade and investment
[publisher not identified], [date of publication not identified]
 Buku Teks
Folsom, Ralph Haughwout
International trade and investment in a nutshell
[publisher not identified], 2000
 Buku Teks
A trade and investment guide to Indonesia
[publisher not identified], [date of publication not identified]
 Buku Teks