Verma, Surendra P., and Salil Agrawal. 2018. “New Tectonic Discrimination Diagrams for Basic and Ultrabasic Volcanic Rocks through Log-Transformed Ratios of High Field Strength Elements and Implications for Petrogenetic Processes”. Revista Mexicana De Ciencias Geológicas 28 (1):24-44. https://rmcg.unam.mx/index.php/rmcg/article/view/608.