1. Difference between calanchi and biancane badlands in Italy;Alexander,1982
2. Geochemistry, Groundwater and Pollution;Appelo,1993
3. Mineralogical and grain size composition of clays developing calanchi and biancane erosional landforms;Battaglia;Geomorphology,2002
4. Rill initiation: concept and experimental evaluation on badland slopes;Bowyer-Bower;Zeitschrift fur Geomorphologie, N.F.,1986
5. The effect of gypsum treatment on the swelling of natural clods of a clay soil;Bridge;Soil Science,1973