International Journal of Medicine and Molecular Medicine Glick 1977 , "Noria Pots in Spain", Technology and Culture 18 4 , p
Ruggiero, Guido 15 April 2008 Armstrong, Jerusalem: One City, Three Faiths, p

العصر الذهبي للإسلام

1994 , A History of Arabic Astronomy: Planetary Theories During the Golden Age of Islam, pp.

6
الحج في الإسلام
Karima Alavi, , Center for Contemporary Arab Studies,
الحج في الإسلام
Royal Embassy of Saudi Arabia
العصر الذهبي للإسلام
Dato' Dzulkifli Abd Razak, , ,
Royal Embassy of Saudi Arabia Royal Embassy of Saudi Arabia
Great Britain: Society for Promoting Christian Knowledge Royal Embassy of Saudi Arabia

الحج في الإسلام

"The Astronomy of the Mamluks".

27
دور القانون في حياتنا
In the Lands of the Prophet, Time-Life, p
مكة
Artz 1980 , The Mind of the Middle Ages, Third edition revised, , pp 148-50
دور القانون في حياتنا
The Church of the T'ang Dynasty