Alex Watson
Center for Asian and Pacific Studies, Seikei University, 2020
Artikel Jurnal
Riggs, Ransom
Syndrigast, 2016
Buku Teks
Lewis, I.M.
Cambridge University Press , 1996
Buku Teks SO
Lewis, I.M.
Cambridge University Press , 1996
Buku Teks SO
Harris, Marvin, 1927-2001
Random House, 1977
Buku Teks