al-Hilli, al-Allamah
Brill, 2017
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Ward, Ian
Routledge. Cavendish. Taylor & Francis Group, 2004
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Devitri Anita Harun
Fakultas Hukum Universitas Indonesia, 2019
UI - Skripsi Membership
Jean Viola Eudithya
Fakultas Hukum Universitas Indonesia, 2015
UI - Skripsi Membership
Kelsen, Hans
Clarendon Press Oxford, 1992
Buku Teks