1. Geochemistry, petrology and mineralization at Ririwai, Gindi Akwati and Dutsen Wai in the Nigerian Younger Granite province;Abaa,1976
2. Some geochemical and petrographic aspects of mineralization in the Ririwai biotite granite, Nigeria;Abaa;Bull. Geol. A.B.U., Zaria,1978
3. The petrology and geochemistry of alkaline granitoids from Nigeria;Bowden;Phys. Earth and Planet. Interiors,1984
4. The younger granites of Nigeria—a zinc-rich tin province;Bowden;Trans. Inst. Mines. Metall. (Sect B. Appl. Earth Sci.),1978
5. Peralkaline and associated ring Complexes in the Nigeria-Niger province, West Africa;Bowden,1974