De Smith, S.A. (Stanley A.), author
Stevens & Sons Limited, 1980
Buku Teks
Aronson, Mark, author
Law Book Company, 1987
Buku Teks
Engkus Rachmawan, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi Membership
Jones, David P., author
Carswell, 2009
Buku Teks
Gardanusa SE, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi Membership