Congress of the U.S., Office of Technology Assessment, 1986
Buku Teks
Akester, Patricia
Sweet & Maxwel, [Date of publication not identified]
Buku Teks
Akester, Patricia
Sweet & Maxwell, 2008
Buku Referensi
Erna Agustin
Fakultas Hukum Universitas Indonesia, 1999
UI - Skripsi Membership
Yenny Halim
Fakultas Hukum Universitas Indonesia, 2015
UI - Tesis Membership