edited by Gianni Fodella
Bocconi University, 1975
Buku Teks
Nakamura, James I., author
Princeton University Press, 1966
Buku Teks
Nichigai Associates, 1986
Buku Referensi
The Japan Times, 1980
Buku Teks
Yamamura, Kozo, author
University of California Press, 1967
Buku Teks