Raynolds, Robert G. H., Gary D. Johnson, Carol D. Frost, H. Michael Keller, Michael G. McMurtry, and Charles F. Visser. 2022. “Magnetic Polarity Maps and Time Maps in the Eastern Potwar Plateau; Applications of Magnetic Polarity Stratigraphy”. Journal of Himalayan Earth Sciences 55 (2):1-20. http://ojs.uop.edu.pk/jhes/article/view/1420.