Sanerya Hendrawan, author
Katholieke Universiteit Leuven, 1996
Buku Teks
Johan, Khasnor
Oxford University Press, 1984
Buku Teks
Adams, Don, author
Addison-Wesley, 1970
Buku Teks
Wu, Yungui, author
She hui ke xue wen xian chu ban sh, 2000
Buku Teks
edited by Clay Wescott, Bidhya Bowornwathana, Lawrence R. Jones
Emerald Group Pub., 2009
Buku Teks