al-Majmaʿ al-Malakī li-Buḥūth al-Ḥaḍārah al-Islāmīyah

Problems of research in Islamic economics : a symposium jointly held with the Islamic Research and Training Institute, Islamic Development Bank-Jeddah/Saudi Arabia : Amman, Sha'ban 1406 A.H./April 1986 A.D. : research papers and proceedings

al-Majmaʿ al-Malakī li-Buḥūth al-Ḥaḍārah al-Islāmīyah, 1987 .