Buku Teks
Fritz, Carl, author
Pergamon, 1980
Buku Teks
Azhar Kasim, author
Department of Administration Sciences, Faculty of Social and Political Sciences, University of Indonesia, 2013
Artikel Jurnal
Shafira Anna Medina, author
Fakultas Hukum Universitas Indonesia, 2022
UI - Skripsi (Membership)
Roeder, O. G., author
Gramedia Book, 1987
Buku Teks