1. Provisional geological map of Lake Victoria Gold Fields, Tanzania 1:5,00,000 (with explanatory notes);Barth;Geologisches Jahrbuch B,1990
2. New aspects of lithostratigraphy and evolution of the Siga Hills, an Archaean granite–greenstone terrain in NW Tanzania;Borg;Zeitschrift Angewandte Geologie,1992
3. The Geita gold deposit in NW Tanzania – geology, ore petrology, geochemistry and timing of events;Borg;Geologisches Jahrbuch D,1994
4. Isotopic age data of single zircons from the Archaean Sukumaland greenstone belt, Tanzania;Borg;Journal of African Earth Sciences,1999
5. Genetic aspects of the Geita and Jubilee reef, Archaean BIF – hosted gold deposits, Tanzania;Borg;Geologische Rundschau,1990