Cohen, Morris L.
How to find the law
West Publishing, 1989
 Buku Teks SO
Cohen, Morris L.
How to find the law
West Publishing, 1983
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Mann, Thomas
The oxford guide to library research: how to find reliable information online and offline
Oxford University Press, 2005
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Clinch, Peter
Legal information: what it is and where to find it is and where to find it
Aslib-IMI, 2000
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How to find information about AIDS
edited ny Jeffrey T. Huber
Haworth Press, 1992
 Buku Referensi