Erica Harper, editor
international deveploment law organization, 2011
Buku Teks
International Development Law Organization
International Deveploment Law Organization, 2011
Buku Teks
Australian Government Publishing Service , 1995
Buku Teks
Rachmadi Agus Triono, author
Salemba Empat, 2012
Multimedia
Schroeff, Henri J. van der, author
Ghalia Indonesia, 1990
Buku Teks