Derbolav, Josef
Search for a new humanity: a dialogue
I.B. Tauris, 2008
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Harris, Myra A.
Legal research : fundamental principles
Prentice-Hall, 1997
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Koopman, Bernard Osgood
Search and screening : general principles with historical applications
Pergamon Press, 1980
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Yetty Komalasari Dewi
In search of legal foundation for indonesian family firms
Faculty of Law University of Indonesia, 2016
 Artikel Jurnal
Packer, Herbert L.
New directions in legal education
McGraw-Hill, 1973
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