The AAAI Pres/The MIT Press, 1993
Majalah, Jurnal, Buletin
Derfler, Frank J.
Ziff-Davis Press, 1992
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
Chivers, Ian
Springer, 2012
eBooks
Ilham Rahmanda Dony
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Skripsi (Membership)