Fatawa-i-Jahandari, p.64.  quoted from Lal, K. S. (1992). The legacy of Muslim rule in India. New Delhi: Aditya Prakashan. Chapter 4 
Fatawa-i-Jahandari
                                    
Ziauddin Barani: King
Ziauddin Barani was Indian Muslim historian and political thinker (1285–1357). Explore interesting quotes on king.
                                        
                                        Quoted from     Lal, K. S. (1990). Indian muslims: Who are they. Chapter 2. 
Fatawa-i-Jahandari
                                    
                                        
                                        Quoted from  Goel, Sita Ram (2001). The story of Islamic imperialism in India. ISBN 9788185990231 
Tarikh-i-Firuz Shahi
                                    
Quoted from Goel, Sita Ram (2001). The story of Islamic imperialism in India. ISBN 9788185990231
Lal, K. S. (1992). The legacy of Muslim rule in India. New Delhi: Aditya Prakashan. Chapter 3