1. Proterozoic crustal development in the Pan-African regime of Nigeria;Ajibade,1987
2. Mineralization controls and petrogenesis of the rare metal pegmatites of Nasarawa area, Central Nigeria;Akintola;Earth Sci. Res. J.,2008
3. Petrogenetic interpretation of granitoid rock series using multicationic parameters;Batchelor;Chem. Geol.,1985
4. Geodynamic evolution of the Pan-African orogenic belt: a new interpretation of the Hoggar Shield (Algerian Sahara);Bertrand;Geol. Rundsch.,1978
5. Rare-metal replacement deposits (skarns and fenites) associated with alkali and carbonatite complexes;Birkett,1989