Macmillan, 1974
Buku Teks
edited by Bernard Paranque, Roland PĂ©rez
Emerald, 2016
eBooks
Departement of Information, 1989
Buku Referensi
Yulia Rachma, author
Universitas Indonesia, 2012
UI - Skripsi (Open)
Muhammad Furqan Sultan Deyis, author
Fakultas Hukum Universitas Indonesia, 2023
UI - Skripsi Membership