Herling, John
Labor unions in America / John Herling
Robert B. Luce, Inc., 1964
 Buku Teks
Beirne, Joseph A.
Challenge to Labor new roles for American trade unions
Prentice-Hall, 1969
 Buku Teks
Japanese labor-management relations in an era of diversification of employment types diversifying workers and the role of labor unions Mitsuru Yamashita
 Artikel Jurnal
The Islamic perspective of changes in government administration and law : with special reference to the development of legal political system in post-reformasi indonesia
 Artikel Jurnal
Babb, Hugh W.
Business law : cases and materials; contracts, sales, agency, negotiable instruments, partnerships, corporations, property, insurance law, credits and collections, government regulations of business and labor
Foundation Press , 1959
 Buku Teks