Artikel Jurnal
Intersentia, 2019
eBooks
Stephen, Sir James Fitzjames, author
Routledge/Thoemmes Press, 1996
Buku Teks
Garland, Norman M., author
McGraw-Hill, 2008
Buku Teks
Tachi, Yuichiro, author
Faculty of law University of Indonesia, 2002
Buku Teks