
Khushwant Singh, K. Elst, quoted in Elst, Koenraad (2002). Who is a Hindu?: Hindu revivalist views of Animism, Buddhism, Sikhism, and other offshoots of Hinduism. ISBN 978-8185990743
Quoted from the preface by Ram Swarup in Gurbachan, S. T. S., & Swarup, R. (1991). Muslim League attack on Sikhs and Hindus in the Punjab 1947.
Khushwant Singh, K. Elst, quoted in Elst, Koenraad (2002). Who is a Hindu?: Hindu revivalist views of Animism, Buddhism, Sikhism, and other offshoots of Hinduism. ISBN 978-8185990743
Khushwant Singh, K. Elst, quoted in Elst, Koenraad (2002). Who is a Hindu?: Hindu revivalist views of Animism, Buddhism, Sikhism, and other offshoots of Hinduism. ISBN 978-8185990743
Life & exploits of Banda Singh Bahadur by Sohan Singh
The Story of Islamic Imperialism in India (1994)
Khushwant Singh: "Japji Sahib is Based on the Upanishads
Life Of Banda Singh Bahadur Based On Contemporary And Original Records Dr. Ganda Singh" https://archive.org/stream/LifeOfBandaSinghBahadurBasedOnContemporaryAndOriginalRecordsDr.GandaSingh/Life+of+Banda+Singh+Bahadur+Based+on+Contemporary+and+Original+Records+-+Dr.+Ganda+Singh_djvu.txt
Source: Theory and Practice of Muslim State in India (1999), Chapter 1
Quotes from late medieval histories
Source: Sirhind (Punjab) Kalimat-i-Tayyibat, cited in : Sharma, Sri Ram, Religious Policy of the Mughal Emperors, Bombay, 1962. p. 138