Tahirkheli, R. A. Khan. “Stratigraphy of the Outcrops Exposed Along the Eastern Bank of the Indus at Attock, West Pakistan”. Journal of Himalayan Earth Sciences 3, no. 1 (December 31, 1968): 19-25. Accessed November 28, 2024. http://ojs.uop.edu.pk/jhes/article/view/1072.