Harahap, M. Yahya, author
Sinar Grafika, 2006
Buku Teks
Goodpaster, Gary, author
University of California, 1993
Buku Teks
Rubino-Sammartano, Mauro, author
Kluwer, 1990
Buku Teks
Ayuning Tirta Parameswari, author
Fakultas Hukum Universitas Indonesia, 2016
UI - Skripsi (Membership)
Waincymer, Jeffrey, author
Kluwer Law International, 2012
Buku Referensi