Ehrenberg, Ronald G.
Modern labor economics : theory and public policy
Pearsons Addison-Wesley , 2009
 Buku Teks SO
McConnell, Campbell R.
Contemporary labor economics
McGraw-Hill, 1989
 Buku Teks SO
International Labour Review
International Labour Office, 2017
 Majalah, Jurnal, Buletin
Persetujuan antara Asosiasi pemilik kapal pemberi kerja asing dan kesatuan pelaut Indonesia
Kesatuan Pelaut Indonesia, 1988
 Buku Teks SO
Bellante, Don
Labor economics : choice in labor market / Don Bellante and Mark Jackson
McGraw - Hill , 1983
 Buku Teks SO