Talent, John A., Gopal M. S. Dangol, and Vinod Singh Chhetri. “Biostratigraphic Reports - Spurious and Dubious - from Nepal”. Journal of Nepal Geological Society 7 (July 1, 1991): 9–20. Accessed August 17, 2024. https://nepjol.info/index.php/JNGS/article/view/32577.