Shettima, B., M. Bukar, A. Kuku, H. I. Kamale, and B. Shettima. “Tidal Flat Depositional System of the Cretaceous Yolde Formation of the Gongola Sub-Basin Northern Benue Trough N. E. Nigeria: Implication for Macro-Tidal Coastline”. Journal of Geography, Environment and Earth Science International 24, no. 6 (August 24, 2020): 25-34. Accessed October 1, 2020.