Martin, Edwin M.
American Institute of Pacific Relations, 1948
Buku Teks SO
Kawai, Kazuo
The University of Chicago Press , 1960
Buku Teks SO
Kawai, Kazuo
The University of Chicago Press , 1960
Buku Teks SO
Fearey, Robert A.
Macmillan, 1950
Buku Teks
Cohen,Theodore
Free Press, 1987
Buku Teks SO