Harper, Michael C
Labor law cases, materials, and problems/Michael C. Harper; Samuel Estreicher
Little, Brown and Company, 1996
 Buku Teks
Merrifield, Leroy S.
Labor relations law: cases and materials
Michie, 1994
 Buku Teks
Leslie, Douglas L.
Cases and materials on labor law Process and policy
Little, Brown and Company, 1981
 Buku Teks
Leslie, Douglas L.
Cases and materials on labor law Process and policy
Little, Brown, 1979
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Tabb, William Murray
Environmental law cases and materials
Michie, 1992
 Buku Teks