Kaur Singh, Nikky-Guninder (2013). "Corporeal Metaphysics: Guru Nanak in Early Sikh Art". History of Religions. 53: 35. doi:10.1086/671249. S2CID162323904.
Kaur Singh, Nikky-Guninder (2013). "Corporeal Metaphysics: Guru Nanak in Early Sikh Art". History of Religions. 53: 35. doi:10.1086/671249. S2CID162323904.
Nasoraia, Brikha H.S. (2021). The Mandaean gnostic religion: worship practice and deep thought. New Delhi: Sterling. ISBN978-81-950824-1-4. OCLC1272858968.