P. Gangatharan, 2K. Anbarasu. 2020. “Geochemistry Characterization of Alkaline Syenite from Pakkanadu Alkaline Carbonatite Complex, Ultramafic Rocks from in Southern Granulite Terrain”. PalArch’s Journal of Archaeology of Egypt Egyptology 17 (9):7736-46. https://archives.palarch.nl/index.php/jae/article/view/5576.