edited by Milton Fisk
Humanities Press, 1993
Buku Teks SO
Wang, Lv
China Renmin University Press, 2015
eBooks
Apong Herlina
2004
Artikel Jurnal
Ross, Alf
Stevens & Sons Limited, 1958
Buku Teks
Inciardi, James A.
Harcourt Brace Jovanovich, 1990
Buku Teks