1. A laboratory study of radon emanation from domestic uranium ores;Austin,1973
2. Radon-222 emanation characteristics of rock and minerals;Barretto,1973
3. Geology and genesis of Kanawa uranium mineralization, Gubrunde horst, N. E. Nigeria;Funtua;J. Min. Geol.,1992
4. The geology of uranium mineralization at Mika, N. E. Nigeria;Funtua;Glo. J. Pure Appl. Sci.,1995
5. Emanation and exhalation of radon and thoron gases from soil particles;Megumi;J. Geophys. Res.,1974