Blegga, S., Josephsen, L., Meyer, N.I. and Sørensen, B.1977: Alternative Danish energy planning. Energy Policy7, 87-94.
2.
Bossel, H. and Denton, R.1977: Energy futures for the Federal Republic of Germany. Three scenarios. Energy Policy5, 35-50.
3.
Chapman, P.1975: Fuel's paradise: energy options for Britain. Harmondsworth: Penguin.
4.
Chesshire, J. and Pavitt, K.1978: Some energy futures. In Freeman, C. and Jahoda, M., editors, World futures. The great debate, London : Martin Robertson, 113-68.
5.
Ehrlich, P., Ehrlich, A. and Holdren, J.P.1977: Ecoscience: population resources, environment, third edition. San Francisco: Freeman.
6.
Ford Foundation Energy Policy Project1974 : A time to choose. America's energy future. Cambridge, Massachusetts: Ballinger.
7.
Forsberg, G.1978: Svensk jordbruksproduktion i en ny ekonomisk världsordning . Uppsala: Swedish University of Agricultural Sciences, report no. 140.
8.
Hannon, B.M.1978: Energy, growth and altruism. In Bailey, J. E., editor, Energy systems , New York and Basel: Marcel Dekker, 11-26.
9.
Hoare, A.G.1979: Alternative energies: alternative geographies. Progress in Human Geography3, 506-537.
10.
IIED (International Institute for Environment and Development)1979: A low energy strategy for the United Kingdom. London: Science Reviews and HED.
11.
Leach, G.1979: A future with less energy. New Scientist81 (1137), 81-83.
12.
Lewis, C.1979: A low energy option for the UK. Energy Policy7, 131-48.