An introduction to social security / International Labour Organization
ILO, 1970
 Buku Teks
International labour law
edited by Barbara J. Fick
Edward Elgar Publishing, 2015
 Buku Teks
International Labour Review
International Labour Office, 2017
 Majalah, Jurnal, Buletin
Perspectives The ILO's Special Action Programme to Combat Forced Labour
 Artikel Jurnal
Industrial relations and personnel management in English-speaking Africa / International Labour Organization
International Office , 1974
 Buku Teks