Ominigbo, E. O., E. E. Ukwang, O. O. O.- Irabor, J. E. Emudianughe, and D. P. Okumoko. “Petrology, Geochemistry and Structural Attributes of the Irruan Basement Rocks, Southern Obudu Plateau, Southeastern Nigeria”. Asian Journal of Geological Research, Vol. 4, no. 1, Jan. 2021, pp. 1-18, https://journalajoger.com/index.php/AJOGER/article/view/30120.