Sultana, S. ., and S. A. . Rashid. “Geochemistry and Clay Mineral Studies of Jurassic Sedimentary Rocks from the Spiti Region, Himachal Pradesh, North India”. Journal of The Indian Association of Sedimentologists (peer Reviewed), vol. 39, no. II, Dec. 2022, pp. 17-29, doi:10.51710/jias.v39iII.251.