Portland, Or. : F. Cass, 1995
Buku Teks
Neumann, Lothar F.
Bundeszentrale fuur Politische Bildung, 1983
Buku Teks
Child, Marquis W.
Yale University Press , 1936
Buku Teks
Hiroshi, Yoshikawa
LTCB International Library Trust/International House of Japan, 2002
Buku Teks
Stigler, George J.
The University of Chicago Press, 1975
Buku Teks