International labour law reports : volume 10
editorial board, Benjamin Aaron, Thilo Ramm, Tore Sigeman, Jean -Maurice, Werdier
Martinus Nijhoff Publishers, 1992
 Buku Referensi
International Labour Review
International Labour Office, 2017
 Majalah, Jurnal, Buletin
Bowers, John, 1956-
Textbook on labour law
Blackstone Press, 1996
 Buku Teks
Blaipain, Roger
European labour law
Kluwer Law International, 2008
 Buku Teks
Bowers, John, 1956-
Textbook on labour law
Blackstone Press, 1998
 Buku Teks