Aberle, David F., author
Wenner-Gren Foundation for anthropological research, 1966
Buku Teks
Leroux, Jean-Marie, author
Notre Dame, 1963
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Rousseau, Jerome
KITLV Press , 1998
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Robinson, Danielm, author
Lonely Publications Pty Ltd, 2011
Buku Referensi
Mackinnon, John Ramsay, author
[publisher not identified], [date of publication not identified]
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