Martin, Samuel E.
Tuttle Company, 1956
Buku Teks
editor by Anthony Tatlow
Hong Kong University Press, 1982
Buku Referensi
Ojima, Kikue, author
San ko sha, 1929
Buku Teks
Shepherd, Valerie, author
Routledge, 1994
Buku Teks
Susumo, Ohno, author
Kokusai Bunka Shinkoka, 1970
Buku Teks