Ulrichsen, Kristian, author
Palgrave Macmillan, 2016
Buku Teks
Schulz, Donald E.
Westview Press, 1994
Buku Teks
edited by Allan Nevins and Louis M. Hacker
D.C. Heath, 1943
Buku Teks
Research Institute for Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies, 2007
Buku Teks
Columbia University Press, 1976
Buku Teks