متى اذان المغرب مكه. موسوعة الفتاوى

Glick 1977 , "Noria Pots in Spain", Technology and Culture 18 4 , p	International Journal of Medicine and Molecular Medicine
Lenn Evan Goodman 2003 , Islamic Humanism, p	Syed PhD, "Islamic Medicine: 1000 years ahead of its times", , 2002 2 , p

270 book cover, last page• Karima Alavi, , Center for Contemporary Arab Studies,.

موسوعة الفتاوى: The Politically Incorrect Guide to Islam and the Crusades• Gari 2002 , "Arabic Treatises on Environmental Pollution up to the End of the Thirteenth Century", Environment and History 8 4 , pp
موسوعة الفتاوى: "Montucla's Legacy: The History of the Exact Sciences", Journal of the History of Ideas 54 2 , p
الحج في الإسلام: Royal Embassy of Saudi Arabia

Armstrong, Jerusalem: One City, Three Faiths, p	1994 , A History of Arabic Astronomy: Planetary Theories During the Golden Age of Islam, pp
Royal Embassy of Saudi Arabia	The Church of the T'ang Dynasty

In the Lands of the Prophet, Time-Life, p.

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الحج في الإسلام: Artz 1980 , The Mind of the Middle Ages, Third edition revised, , pp 148-50
العصر الذهبي للإسلام: Royal Embassy of Saudi Arabia
العصر الذهبي للإسلام: Kraemer 1992 , Humanism in the Renaissance of Islam, ,