Barbash, Jack
Trade unions and national economy policy
John Hopkins Press, 1972
 Buku Teks SO
Beirne, Joseph A.
Challenge to Labor new roles for American trade unions
Prentice-Hall, 1969
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Rees, Albert
The Economics of trade unions
University of Chicago Press, 1962
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Widick, B.J.
Labor today : the triumhs and failures of unienism in the United States
Houghton Mifflin, 1964
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Paradis, Adrian A.
Labor in action the story of the American labor movement / Adrian A. Paradis
Julian Messner , 1964
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