1. Adelman, M.A. (1962), The Supply and Price of Natural Gas. Oxford: Basil Blackwell.
2. Adelman, M.A. (1972), The World Petroleum Market. Baltimore, Maryland: Johns Hopkins University Press.
3. Alchian, A. and Allen, W. (1964), Exchange and Production Theory in Use. California: Belmont.
4. Amundsen, E. and Bergman, L. (1995), ‘The deregulated electricity markets in Norway and Sweden’, SNE Working Paper No. 2, Bergen, Norway.
5. Ang, B.W. (1995), ‘Decomposition methodology in industrial energy demand analysis’ Energy 20(11): 1081–1095