edited, Frank J. Schwartz, Susan J. Pharr
Cambridge University Press , 2003
Buku Teks
Halilul Khairi
Research and Development Agency Ministry of Home Affairs, 2018
Artikel Jurnal
Yamamoto Tadashi, Kim Gould Ashizawa
Japan Center for International Exchange, 2001
Buku Teks
Artikel Jurnal
Lewis, David
Cambridge University Press, 2011
Buku Teks