Tucker, T.G.
Macmillan, 1923
Buku Teks
The Chinese University Press, 2001
Majalah, Jurnal, Buletin
Ojima, Kikue, author
San ko sha, 1929
Buku Teks
Ron White...[et al.]
Cambridge University Press , 1991
Buku Teks
Fries, Charles Carpenter, author
University of Michigan Press, 1951
Buku Teks