1. Maastrichtian Tidal flat sequences from the northern Anambra Basin, Southern Nigeria;Adeniran;Nig. Assoc. Petrol. Explor. Bull.,1991
2. Tectonics and sedimentation framework of the lower Benue Trough, south eastern Nigeria;Agagu;Journ. Afr. Earth. Sci.,1983
3. Stratigraphy and sedimentation in the Senonian Anambra Basin of Eastern Nigeria;Agagu;Nig. Journ. Min. Geol.,1985
4. Upper Cretaceous and Tertiary coals of southern Nigeria; Composition, Bank, Depositional Environment and their Technological Properties;Akande;Nig. Assoc. Petrol. Explorationists Bulletin,1992
5. Geological history of the Benue Valley and adjacent areas;Burke,1972