Verdon, Noémie, and Michio Yano. “Al-Bīrūnī’s India, Chapter 14: An Account of Indian Astronomical, Mathematical and Other Literature”. History of Science in South Asia 8 (May 14, 2020): 57–76. Accessed November 9, 2025. https://www.hssa-journal.org/index.php/hssa/article/view/54.