Ijma'
Pintu ijtihad sebelum tertutup
Analogical reasoning in Islamic jurisprudence
The Principles of Islamic jurisprudence: the command of shari'ah and juridical Norm Vol.1
The Doctrine of ijma' in Islam: a study of the juridical principle of consensus
Hak dan kewajiban suami istri (studi pemikiran KH. Hasyim Asy'ari dalam dhau'u al-misbah fi bayani ahkam an-nikah)
Mata Uang Islami: Telaah Komprehensif Sistem Keuangan Islami