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      Globalization And The Preservation Of Nigerian Languages, Convergence:...A Festschrift for Munzali A. Jibril, ed. Ozo-Mekuri Ndimele, Port Harcourt: M & J. Grand Orbit Communications Ltd. & Emhai Press,
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      Macro-economic Convergence: Theory and PrinciplesAddressing the Challenges of Macro-economic Policy Convergence in the SADC Region, ECA-SA/TPUB/MEC/2011/2.
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      Convergence in the Spoken English of Ibibio and Igbo SpeakersWest African Association for Commonwealth Literature and Language Studies (WAACLAS.)
        
          
            
            
            
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