^Goldziher, I. Dahrīya. BrillOnline Reference Works (Brill Online). 2012-04-24 [16 January 2022]. (原始内容存档于2022-01-16).
^Charles Adams; A. Kevin Reinhart. Kufr. John L. Esposito (编). The Oxford Encyclopedia of the Islamic World. Oxford: Oxford University Press. 2009 [2022-05-08]. ISBN 9780195305135. (原始内容存档于2022-01-18). 含有連結內容需訂閱查看的頁面 (link)
^Björkman, W. Kāfir. P. Bearman; Th. Bianquis; C. E. Bosworth; E. van Donzel; W. P. Heinrichs (编). Encyclopaedia of Islam 2nd. Brill. 2012. doi:10.1163/1573-3912_islam_SIM_3775.
^Michael Bonner. Jihad in Islamic History. Princeton University Press. 2008: 89–90 [2022-05-11]. ISBN 978-1400827381. (原始内容存档于2022-04-07). To begin with, there was no forced conversion, no choice between "Islam and the Sword". Islamic law, following a clear Quranic principle (2:256), prohibited any such things [...] although there have been instances of forced conversion in Islamic history, these have been exceptional.
^Ira M. Lapidus. Islamic Societies to the Nineteenth Century: A Global History. : 345.
^Islam. Encyclopedia Britannica. New York. 17 August 2021 [12 January 2022]. (原始内容存档于2020-02-10).
^Engineer, Ashghar Ali. Hindu-Muslim Problem: An Approach. Economic and Political Weekly. 13–19 February 1999, 37 (7): 396–400. JSTOR 4407649.
^Elliot and Dowson, Tabakat-i-Nasiri, The History of India, as Told by Its Own Historians – The Muhammadan Period, Vol 2, Trubner London, pp. 347–67
^Elliot and Dowson, Tarikh-i Mubarak-Shahi, The History of India, as Told by Its Own Historians – The Muhammadan Period, Vol 4, Trubner London, pp. 68–69, 273