edited by Barry M. Rubin and Elizabeth P. Spiro ; with a foreword by Muriel S. Humphrey
Westview Press, 1979
Buku Teks
Selby, David
Cambridge University Press, 1988
Buku Teks
Shue, Henry
Princeton University press, 1980
Buku Teks
edited by George Clack
[publisher not identified], 1998
Buku Teks
Nickel, James W.
Blackwell , 2007
Buku Teks