Tiwari, Manish, and Rengaswamy Ramesh. “Problems and Prospects of Stable Isotope Applications to Marine Microfossils for Palaeoceanography and Palaeoclimate Reconstruction”. Journal of Palaeosciences 57, no. (1-3) (December 31, 2008): 303–309. Accessed May 3, 2024. https://www.jpsonline.co.in/index.php/jop/article/view/248.