Bogdan, Michael
Comparative law
Kluwer Norstedts Juridik Tano, 1994
 Buku Teks
Taylor, Benjamin J.
Cases in labor relations law
Prentice-Hall, 1987
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Labor law developments 1975
The Southwestern Legal Foundation
Matthew Bender, 1975
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Gould, William B., IV
A primer on American labor law
MIT Press, 1982
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Twomey, David P.
Labor law and legislation
South-Western Pub, 1985
 Buku Teks