Shukla, Manoj, V.C. Tewari, and V.K. Yadav. “Late Precambrian Microfossils from Deoban Limestone Formation, Lesser Himalaya, India”. Journal of Palaeosciences 35, no. (1-3) (December 31, 1986): 347–356. Accessed May 3, 2024. https://jpsonline.co.in/index.php/jop/article/view/1549.