Vandenburgh, Edward C., III
The Bobbs-Merill Company,Inc., 1968
Buku Teks
Pulungan, Rizky Dwi Amalia
Fakultas Hukum Universitas Indonesia, 2017
UI - Skripsi Membership
Mayadita Fathia Waluyo
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi Membership
Greenbaum, Arthur J.
Practising Law Institute, 1978
Buku Teks
Lunney, glynn
West, 2010
Buku Teks