Banfield, Edward C., author
Little, Brown , 1970
Buku Teks
Banfield, Edward C., author
Free Press, 1965
Buku Teks
Banfield, Edward C., author
Free Press, 1951
Buku Teks
Banfield, Edward C., author
Free Press, 1966
Buku Teks
Hayes, Edward C.
McGraw-Hill, 1972
Buku Teks