Zhang, Weiwen
Harmony
China Renmin University Press, 2015
 eBooks
Roland, Betty
The touch of silk
Currency Press, 1974
 Buku Teks
Erna Surjadi
Gender harmony
Pustaka Sinar Harapan, 2010
 Buku Teks SO
Martin, A.W., editor
Understanding geography / A.W. Martin
Rigby Limited, 1962
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Zimring, Franklin E.
Criminal aw and the regulation of vice
Thomson/West, 2007
 Buku Teks