Khalid Sayyid Ali
Jakarta Gema Insani Press 1994,
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah
Ahmad Nur Sholikin, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
UI - Skripsi Membership
Machiavelli, Niccolo, author
Gramedia, 1987
Buku Teks
editor, Jajang C. Noer
Grasindo, 2003
Buku Teks