B. S. Jatau and  Nandom Abu,  Morphology of Parts of the Middle Benue Trough of Nigeria from Spectral Analysis of Aeromagnetic Data (Akiri Sheet 232 and Lafia Sheet 231).   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 622 - 627
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/16703.