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Women and law in classical greece
University of North Carolina Press, 1990
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Schulz, Fritz
Classical Roman law
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Theology and law in Islam: Edited by G.E. Von Grunebaum
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Islamic & Good Governance : buletin
Jakarta : Pusat Pengkajian Islam dan Masyarakat (PPIM) UIN Syarif Hidayatullah, 2006,
 Majalah, Jurnal, Buletin
Abdurrahman Wahid on reformulating the theology of Islamic democracy to counter secularism in moern era
 Artikel Jurnal