1. Ashley, C. and Roe, D., 2002: Making tourism work for the poor: strategies and challenges in southern Africa, Development Southern Africa, 19, 61–82.
2. Natural Resources Perspectives;C. Ashley,2000
3. Pro-Poor Tourism Briefing;C. Ashley,2001
4. Pro-Poor Tourism Report;C. Ashley,2001
5. Austin, A. and Visser, A., 2002: Study Report: Urban Agriculture in South Africa, CSIR Report BOU/I243, Pretoria.