Ahmad Arif, author
Kompas Media Nusantara, 2013
Buku Referensi
Leigh, Ray
Longman, 1974
Buku Teks
Sutikno Bronto, author
STTN, 2001
Buku Teks
introduction by Bruce A. Bolt
W.H. Freeman, 1980
Buku Teks
Adila Nurul Ilma, author
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi (Membership)