1. Gondwana and “Gondwanaland”: A discussion;Sengor;Geologische Rundschau,1983
2. The nature of the oceans or Gondwanaland, factor or fiction;Dickins,1994
3. The southern margin of Tethys;Dickins,1994
4. Sedimentary basins and petroleum geology of the Middle East;Alsharhan,1997
5. The Upper Carboniferous Series;Rausser-Chernousova,1979