edited by Ng Chee Yuen, Charla Griffy-Brown
International Development Research Institute, 1999
Buku Referensi
edited by Takatoshi Ito and Anne O. Krueger
The University of Chicago Press , 1995
Buku Teks
Luhulima, C.P.F., author
Pustaka Pelajar, 2011
Buku Teks
Dezan Shira, Associates, editors
[Springer, ], 2012
eBooks
edited by Henry S. Rowen
Routledge, 1998
Buku Teks