Sachau, Edward C. (2013), Alberuni's India, Routledge, стр. 156, ISBN978-1-136-38357-1, „'Brahma-siddhānta, so called from Brahman, composed by Brahmagupta, the son of Jishnu, from the town of Bhillamāla between Multān and Anhilwāra, 16 yojana from the latter place (?)”
Pillai, S. Devadas (1997), Indian Sociology Through Ghurye, a Dictionary, Popular Prakashan, стр. 216, ISBN978-81-7154-807-1, „Brahmagupta (b. 598 AD) was a native of either the Multan region of the Punjab (now this areas is in Pakistan) or the Abu region of Rajasthan.”