Mehren, Arthur Taylor von
The Law of multistate problems : cases and materials on conflict of laws
Little, Brown, 1965
 Buku Teks
Ross, Alf
On Law and Justice
Stevens & Sons Limited, 1958
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Freund, Paul A.
On law and justice
Harvard University Press, 1974
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Ross, Alf
On law and justice
University of California Press, 1959
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Levontin, Avigdor Victor, 1922-
Choice of law and conflict of laws
A.W. Sijthoff, 1976
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