1. Is pedology dead and buried?;BASHER L.R.;Australian Journal of Soil Research,1997
2. Whither goes soil science in the United States and Canada?;BAVEYE P.;Soil Science,2006
3. Communication from the Commission to the Council, the European Parliament, the Economic and Social Committee and the Committee of the Regions - Towards a Thematic Strategy for Soil Protection, COM/2002/0179 final*/,2002
4. Collapse: how societies choose to fail or succeed;DIAMOND J.,2005
5. Global Soil Partnership