Malik, A. M. . ., M. . Rashid, M. W. . Shah, and I. . Ali. “Bridging the Gap. Walled Cities: Peshawar and Lahore”. Journal of Asian Civilizations, vol. 43, no. 1, Aug. 2021, pp. 137-5, https://jac.qau.edu.pk/index.php/jac/article/view/28.