↑Kadoi, Yuka (2010). "On the Timurid flag". Beiträge zur islamischen Kunst und Archäologie. 2: 148. doi:10.29091/9783954909537/009. S2CID263250872. ...helps identify another curious flag found in northern India – a brown or originally silver flag with a vertical black line – as the flag of the Delhi Sultanate (602–962/1206–1555).
↑Note: other sources describe the use of two flags: the black Abbasid flag, and the red Ghurid flag, as well as various banners with figures of the new moon, a dragon or a lion.Qurashi, Ishtiyaq Hussian (1942). The Administration of the Sultanate of Delhi. Kashmiri Bazar Lahore: SH. MUHAMMAD ASHRAF. p.143. Large banners were carried with the army. In the beginning, the sultans had only two colours: on the right were black flags, of Abbasid colour; and on the left, they carried their colour, red, which was derived from Ghor. Qutb-ud-din Aibak's standards bore the figures of the new moon, a dragon or a lion; Firuz Shah's flags also displayed a dragon.Jha, Sadan (8 January 2016). Reverence, Resistance and Politics of Seeing the Indian National Flag. Cambridge University Press. p.36. ISBN978-1-107-11887-4., also "On the right of the Sultan was carried the black standard of the Abbasids and on the left the red standard of Ghor." in Thapliyal, Uma Prasad (1938). The Dhvaja, Standards and Flags of India: A Study. B.R. Publishing Corporation. p.94. ISBN978-81-7018-092-0. {{cite book}}: ISBN / Date incompatibility (help)
↑Eaton, Richard Maxwell (2015). The Sufis of Bijapur, 1300–1700: Social Roles of Sufis in Medieval India. Princeton University Press. pp.41–42. ISBN978-1-4008-6815-5.
↑Alam, Muzaffar (1998). "The pursuit of Persian: Language in Mughal Politics". Modern Asian Studies. 32 (2). Cambridge University Press: 317–349. doi:10.1017/s0026749x98002947. S2CID146630389. Hindavi was recognized as a semi-official language by the Sor Sultans (1540–1555) and their chancellery rescripts bore transcriptions in the Devanagari script of the Persian contents. The practice is said to have been introduced by the Lodis (1451–1526).
↑Jackson 2003, p.28. sfn error: no target: CITEREFJackson2003 (help)
↑Turchin, Peter; Adams, Jonathan M.; Hall, Thomas D. (December 2006). "East-West Orientation of Historical EmpiresArchived 17 May 2016 at the Portuguese Web Archive" (PDF). Journal of World-Systems Research. 12 (2): 222–223. ISSN1076-156X. Archived (PDF) from the original on 7 July 2020. Retrieved 7 July 2020.
Peter Jackson The Delhi Sultanate. A Political and Military History (Cambridge) 1999
Majumdar, R. C. (ed.), The History and Culture of the Indian People, Volume VI, The Delhi Sultanate, (Bombay) 1960; Volume VII, The Mughal Empire, (Bombay) 1973.
Nizami, Khaliq Ahmad Some Aspects of Religion and Politics in India in the Thirteenth Century (Delhi) 1961 (Revised Edition Delhi 2002)