Artikel Jurnal
Salampessy, Muhammad Yahdi, author
Fakultas Hukum Universitas Indonesia, 2014
UI - Tesis (Membership)
Dooyeweerd, H., author
Uitgeverij H.J. Paris, 1950
Buku Teks
edited by Stephen D. Krasner
Columbia University Press, 2001
Buku Teks
Ernan Rustiadi, author
Yayasan Pustaka Obor Indonesia , 2011
Buku Teks