Quebec labour : the confederation of National Trade Unions yesterday and today / Edited by a Black Rose Books editorial collective
Black Rose Books , 1972
 Buku Teks SO
Laski, Harold J.
Trade unions in the new society
George Allen and Unwin, 1960
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Rees, Albert
The Economics of trade unions
University of Chicago Press, 1962
 Buku Teks SO
Barbash, Jack
Trade unions and national economy policy
John Hopkins Press, 1972
 Buku Teks SO
Dunlop, John T.
Wage determination under trade unions / John T. Dunlop
Augustus M. Kelley, 1966
 Buku Teks SO