1. Ausubel, J. and W. D. Nordhaus (1983). ?A Review of estimates of future carbon dioxide emissions,? in Changing Climate, Washington, DC: National Academy of Sciences.
2. Basile, P. (1981). Letter to The Energy Journal 2(4): 103?106.
3. DOGR - see ESP (1982).
4. DOE/EIA-0356/1;EIA,1982
5. EIFW - see Häfele (1981a).