Halm, George N., author
Feffer and Simons, 1971
Buku Teks
edited by Masahiko Aoki, Hyung-Ki Kim and Masahiro Okuno-Fujiwara
Clarendon Press , 1996
Buku Teks
Gregory, Paul R., author
Houghton Mifflin , 1992
Buku Teks
Blodgett, Ralp H., author
Macmillan, 1949
Buku Teks
Gregory, Paul R., author
Hougton Mifflin, 1985
Buku Teks