1. Pressure water in the Chad Formation of Bornu and Dikwa Emirates;Barber;Bull. Geol. Surv. Nigeria,1965
2. Late Palaeozoic to Recent igneous activity in West Africa;Black,1970
3. Longshore drift, submarine canyons and submarine fans in development of Niger Delta;Burke;Bull. Am. Assoc. Pet. Geol.,1972
4. Plume generated triple-junctions;Burke;J. Geol.,1973
5. Two plates in Africa during the Cretaceous;Burke;Nature,1974