See Nizami, Khaliq Ahmad (1974). "The Futuhat-i-Firuz Shahi as a medieval inscription". Proceedings of the Seminar on Medieval Inscriptions (6–8th Feb. 1970). Aligarh, Uttar Pradesh: Centre of Advanced Study, Department of History, Aligarh Muslim University. pp. 28–33. OCLC3870911. and Nizami, Khaliq Ahmad (1983). On History and Historians of Medieval India. New Delhi: Munshiram Manoharlal. pp. 205–210. OCLC10349790.
Tughlaq, Firoz Shah (1949). Futūḥāt-i Fīrūz Shāhī (Reprinted by Aligarh Muslim University ed.). OCLC45078860.
See Nizami, Khaliq Ahmad (1974). "The Futuhat-i-Firuz Shahi as a medieval inscription". Proceedings of the Seminar on Medieval Inscriptions (6–8th Feb. 1970). Aligarh, Uttar Pradesh: Centre of Advanced Study, Department of History, Aligarh Muslim University. pp. 28–33. OCLC3870911. and Nizami, Khaliq Ahmad (1983). On History and Historians of Medieval India. New Delhi: Munshiram Manoharlal. pp. 205–210. OCLC10349790.
Ahmend, Manazir (1978). Sultan Firoz Shah Tughlaq, 1351–1388 A.D. Allahabad: Chugh Publications. pp. 46, 95. OCLC5220076.