Artikel Jurnal
Norton, Henry K.
Allen & Unwin , [date of publication not identified]
Buku Teks
Wynes, W. Anstey, author
Law Book Company, 1970
Buku Teks
Netty, author
Universitas Indonesia, 1998
UI - Tesis (Membership)
Scalapino, Robert A., author
American Enterprise Institute for Public Police, 1972
Buku Teks