Trizki Suci Pitaloka, author
Fakultas Hukum Universitas Indonesia, 2017
UI - Skripsi (Membership)
Kerr, Robert S.
A Macfadden Capitol Hill Book, 1963
Buku Teks
Artikel Jurnal
Barnett, Harold J., author
John Hopkins Press, 1963
Buku Teks
Burton, Ian
The Guilford Press, 1993
Buku Teks