Thompson, Laurence C
University of Washinton, 1967
Buku Teks
Jennifer Santos Esperanza, author
2004
Artikel Jurnal
Teruo Sekimoto ... [et.al]
Center For Japanese Studies, 2003
Buku Teks
Nguyen, Dinh-Hoa, author
Charles E. Tuttle Co., 1991
Buku Referensi
Poole, Peter A.
Cornell University Press, 1970
Buku Teks