International Labour Review
International Labour Office, 2017
 Majalah, Jurnal, Buletin
Reynolds, Lloyd G.
Labor economics and labor relations
Prentice-Hall, 1998
 Buku Teks SO
Reynolds, Lloyd G.
Labor economics and labor relations
Prentice-Hall, 1959
 Buku Teks SO
Meyers, Frederick H.
Economics for labor relations
Richard D. Irwin, 1951
 Buku Teks
Flanagan, Robert J.
Labor economic and labor relations
Scott, Foresman, 1984
 Buku Teks SO