1. Desertification;Reynolds,2001
2. Science and the desertification debate;Thomas;J. Arid Environ.,1997
3. Desertification: Natural Background and Mis-management;Mainguet,1994
4. Reynolds, J.F. and Stafford Smith, M., eds Global Desertification: Do Humans Cause Deserts? Dahlem University Press (in press)
5. Ecology and social responsibility: the re-embodiment of science;Bradshaw;Trends Ecol. Evol.,2001