Al Nakhli، H. M.، و Tregenza، P. (1994). Urban layout in a hot-dry climate: Architectural design in relationship to the process of urbanisation and the impact of the incident solar radiation on urban layout with special refernce to Al-Madinah city Saudi Arabia (رسالة دكتوراه غير منشورة). University of Sheffield، شفيلد. مسترجع من http://search.mandumah.com/Record/599265
Al Nakhli، Hassan Motea، و Peter Tregenza. "Urban Layout in a Hot-dry Climate: Architectural Design in Relationship to the Process of Urbanisation and the Impact of the Incident Solar Radiation On Urban Layout With Special Refernce to Al-Madinah City Saudi Arabia" رسالة دكتوراه. University of Sheffield، شفيلد، 1994. مسترجع من http://search.mandumah.com/Record/599265