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3. The Ordovician basin in the Puna of NW Argentina and N Chile: geodynamic evolution from back-arc to foreland basin;Bahlburg;Geotekt. Forsch.,1990
4. The Ordovician back-arc to foreland successor basin in the Argentinian-Chilean Puna: tectonosedimentary trends and sea-level changes;Bahlburg,1991
5. The Ordovician sedimentary rocks in the northern Puna of Argentina and Chile: New stratigraphical data based on graptolites;Bahlburg;Newslett. Stratigr.,1990