Princeton University Press, 1973
Buku Teks
Dore, R.P., author
Princeton University Press , 1967
Buku Teks
Nakamura, Kichiburo
Kasai Publishing & Printing, 1962.
Buku Teks
Hackett, Roger F.
Harvard University Press, 1971
Buku Teks
Teikoku-Shoin, 1974
Buku Teks