1. The Sabaloka igneous complex, Sudan;Almond;Phil. Trans. R. Soc. Lond.,1977
2. Younger Granite complexes of Sudan;Almond,1979
3. Concentrations of Younger Granite ring complexes and of small Cainozoic volcanic fields in the Bayuda Desert, Sudan;Almond;Annu. Rep. Res. Inst. Afr. Geol., Univ. Leeds,1977
4. Migrating Younger Granite ring-complexes in the Bayuda Desert, northern Sudan;Almond;Precambrian Res.,1982
5. La province des complexes annulaires alcalins sursatures de l'adrar des Iforas, Mali;Ba;J. Afr. Earth Sci.,1985