Nordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, Carlsson, I., Brundtland, G. H., & Ramphal, S. S. (1987). Towards sustainable development: Fourteen case-studies prepared by African and Asian journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : with overview chapters. Panos Institute.

Nordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, Ingvar Carlsson, Gro Harlem Brundtland, and S. S. Ramphal. Towards Sustainable Development: Fourteen Case-studies Prepared by African and Asian Journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : With Overview Chapters. London: Panos Institute, 1987.

Nordic Conference on Environment and Development Saltsjöbaden, Stockholm, Sweden, et al. Towards Sustainable Development: Fourteen Case-studies Prepared by African and Asian Journalists for the Nordic Conference on Environment and Development at Saltsjöbaden, Stockholm, 8-10 May 1987 : With Overview Chapters. Panos Institute, 1987.