Vogel, Ezra F.
University of California Press , 1963
Buku Teks SO
Kudeok Publishing Company, 2006
Buku Referensi
Jiaran, Zheng author
Springer, 2016
Buku Teks
Hang, Xing
Cambridge University Press, 2015
eBooks
Universitas Gunadarma, {s.a.}
Majalah, Jurnal, Buletin