Akita, George, author
Maine MerwinAsia, 2015
Buku Teks
Kayleen M. Hazlehurst
Avebury, 2001
Buku Teks
Ripley, alexandra
Macmilan Publishing, 1987
Buku Teks
Shi, Gi-wook, authr
Stanford University Press, 2006
Buku Teks
Conor O'Reilly, editor
Routledge, 2017
Buku Teks