Cohen, Morris L., author
How to find the law
West Publishing Co., 1989
 Buku Teks
Foster, Lynn
Legal research exercises: to accompany how to find the law/Elizabeth Slusser Kelly
West Publishing Company, 1983
 Buku Teks
Berring, Robert C., author
Finding the law / by Robert C. Berring, Elizabeth A. Edinger.
Thomson/West, 2005
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Mann, Thomas, author
The oxford guide to library research: how to find reliable information online and offline
Oxford University Press, 2005
 Buku Teks
Tierney, Kevin, author
How to be a witness
Oceana Publication, 1971
 Buku Teks