National LawCommission of the Republic of Indonesia, 2003
Buku Teks
Mathews, John Mabry
Appleton-Century Company, 1938
Buku Teks
Daya Upaya, 1967
Buku Teks
Pentony, Devere E.
Chandler Pub. Co., 1962
Buku Teks
Dewi Avilia, author
University of Indonesia, Faculty of Law, 2019
Artikel Jurnal