1. Example of Cratonic sedimentation: Lower Paleozoic of Algerian Sahara;Bennacef;Am.Assoc.Petrol.Geologists Bull.,1971
2. Inst. Francaise Pétrole-Science et Technique du Pétrole;Beuf,1971
3. Nomenclatura estratigrafica da bacia do Amazonas;Caputo;An.XXVI Congr.Bras.Geol., Soc. Bras.Geol.,1972
4. Gondwanan glaciation, cyclothems, continental positioning, and climate change;Crowell;Am.Jour.Sci.,1978
5. Phanerozoic ice ages and the causes of ice ages;Crowell;Am.Jour.Sci.,1970