Rees, Albert
The Economics of trade unions
University of Chicago Press, 1962
 Buku Teks SO
Rachmat Bontara
Politik pengupahan pasca orde baru : studi kasus kebijakan dewan pengupahan Kabupaten Bekasi tentang upah minimum tahun 2012-2013 = The politcs of wage determination in post new order indonesia a : case study of minimum wage determination by the wages board of Bekasi Regency in 2012-2013
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
 UI - Skripsi Membership
Barbash, Jack
Trade unions and national economy policy
John Hopkins Press, 1972
 Buku Teks SO
Levinson, Harold M.
Determining forces in collective wage bargaining
John Wiley & Sons, 1966
 Buku Teks SO
Australian trade unions : their development, structure and horizon
edited by P.W.D. Matthews and G.W. Ford
Sun Books, 1968
 Buku Teks SO