Chamberlain, Neil Wolverton
Collective bargaining
McGraw-Hill , 1965
 Buku Teks
Chamberlain, Neil Wolverton
Collective bargaining
McGraw-Hill , 1986
 Buku Teks
Chamberlain, Neil Wolverton
Collective bargaining
McGraw-Hill, 1986
 Buku Teks
Kota Kitagawa
General statutory minimum wage debate in Germany: Degree of political intervention in collective bargaining autonomy
Graduate School of Economics Kyoto University, 2013
 Artikel Jurnal
Beal, Edwin F.
The practice of collective bargaining
Richard D. Irwin, 1959
 Buku Teks