- Dynamic Sustainabilities: Technology, Environment, Social Justice
- Dynamics and Diversity: Soil Fertility and Farming Livelihoods in Africa
- Science, Agriculture and the Politics of Policy : The Case of Biotechnology in India - 2005
- Revolutionizing Development: Reflections on the Work of Robert Chambers
- Hazards and Opportunities: Farming Livelihoods in Dryland Africa: Lessons from Zimbabwe