1. Densities of rocks in the Nigerian Younger Granite Province;Ajakaiye;J. Min. Geol. (Nig.),1974
2. A gravity survey over the Nigerian Younger Granite Province;Ajakaiye,1976
3. The Geology of the Country around Zungeru, Northwestern State of Nigeria;Ajibade,1971
4. Geotectonic Evolution of the Zungeru Region;Ajibade,1980
5. The granite layer;Bott;Geophysics,1961