1. Albert, Mathias und Lothar Brock, 1996. `Debordering the World of States: New Spaces in International Relations’, New Political Science, no. 35, Spring, pp. 69–106.
2. Anderson, Kym und Richard Blackhurst, eds, 1992. The Greening of World Trade Issues. Hemel Hempstead: Harvester Wheatsheaf.
3. Bächler, Günther, 1993. `Conflict and Cooperation in the Light of Global Human-Ecological Transformation’, Occasional Papers, no. 9, October. Bern und Zürich: Environment and Conflicts Project (ENCOP).
4. Bächler, Günther, 1994. `Welche Rolle spielt Ökologie als Ursache und Medium von (zukünftigen) Gewaltkonflikten im internationalen System?’ [What Role Does the Environment Play as a Cause and a Medium of (Future) Violent Conflict in the International System?], pp. 37–67 in Jörg Calliess, ed. Treiben Umweltprobleme in Gewaltkonflikte Loccumer Protokolle, no. 21. Loccum: Evangelische Akademie.
5. Bächler, Günther und Kurt R. Spillmann, eds, 1995. Environmental Crisis: Regional Conflicts and Ways of Cooperation. Bem: Swiss Peace Foundation.