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2. Rift widens between Egyptian president, Al-Azhar
https://www.al-monitor.com/pulse/originals/2017/02/egypt-sisi-azhar-rift-religious-leaders-tawadros-morsi.html
3. Empire of Humanity: A History of Humanitarianism;Barnett,2011
4. The Wonder That Was India: A Survey of the Culture of the Indian Sub-Continent before the Coming of the Muslims;Basham,1959
5. Communitarianism and Its Critics;Bell,1993