edited by Rodney Needham
University of Chicago Pres, 1973
Buku Teks
The Dushkin Publishing Group, Inc, 1987
Buku Teks
Purba, Elisabeth H.
Fakultas Kedokteran Universitas Indonesia, 2013
UI - Tesis (Membership)
Giddens, Anthony
IRCiSod, 2003
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edited by George McKenna, Stanley Feingold
McGraw-Hill, 2013
Buku Teks