1. A review of energy models, No. 1;Charpentier;IIASA Research Report,1974
2. A review of energy models, No. 2;Charpentier;IIASA Research Report,1975
3. Geometric Programming;Duffin,1976
4. O.R. and energy: Problems of modelling;Kavrakoǧlu;European J. Operational Res.,1982
5. Mathematical Modelling of Energy Systems,1981