Hussain, Ahmad, Joseph A. Dipietro, and Kevin R. Pogue. “Stratigraphy and Structure of the Peshawar Basin, Pakistan”. Journal of Nepal Geological Society 18 (December 1, 1998): 25–35. Accessed December 7, 2025. https://www.nepjol.info/index.php/JNGS/article/view/32195.