The Japan Times, 1980
Buku Teks
Takafusa, Nakamura
LTCB International Library Foundation, 1994
Buku Teks
edited by Lawrence R. Klein and Kazushi Ohkawa
Richard D. Irwin , 1968
Buku Teks
edited by Kazushi Ohkawa and Miyohei Shinohara, with Larry Meissner
Yale University Press, 1979.
Buku Teks
Tanaka, Kakuei, author
The Simul Press, 1973
Buku Teks