Martinus Nijhoff Publishers, 1995
Buku Teks
Ratna Susanti, author
2016
UI - Skripsi (Membership)
Forsythe, David P., 1941-, author
University of Nebraska Press, 1983
Buku Teks
edited by Stephen May, Tariq Modood, Judith Squires
Cambridge, 2004
Buku Teks
edited by Barry M. Rubin and Elizabeth P. Spiro ; with a foreword by Muriel S. Humphrey
Westview Press, 1979
Buku Teks