1. Adensam, H, Geissler, S and Haberl, H (1996) Kostenoptimale Klimaschutzstrategien im Raumwärmebereich. Report of the Austrian Institute of Applied Ecology, commissioned by the Austrian Federal Ministry of Economic Affairs, Vienna.
2. Bader, K, Bayer, K, Bertsch, E, Cerveny, M, Greisberger, H, Grundwald, H, Haberl, H, Holle, O, Reiter, C, Schmid, W, Sikora, C, Starzer, O, Stockmayer, M, Swoboda, P and Warta, K (1995) Least-Cost Planning in Österreich. Joint Report of the Energieverwertungsagentur, the Austrian Institute of Economic Research, and the Austrian Institute of Applied Ecology, Wien, Graz.
3. Balandynowicz, H W, Reuter, A and Voss, A (1994) Kosteneffektivitätsanalyse von CO2-Reduktionsmaßnahmen in Österreich. Report of the Institute for Energy Economics and Rational Use of Energy, University of Stuttgart, Stuttgart.
4. Ekins, P. (1994) Rethinking the Costs Related to Global Warming: A Survey of the Issues. Energy-Environment-Modelling Discussion Papers, No. 8, University of Cambridge, Cambridge.
5. Enquête-Kommission, . (1990) Energie und Klima, (10 Volumes). Economica Verlag and Verlag CF. Müller, Bonn, Karlsruhe.