Artikel Jurnal
Smith, M. J.
Erlangga, 1985
Buku Teks
Adhisasono, author
1999
UI - Skripsi (Membership)
J. Wawan Chendrawan, author
1996
UI - Tesis (Membership)
Katili, Irwan, author
[publisher not identified], [date of publication not identified]
Artikel Jurnal