1. Abilock, H. et al.: A multiperiod linear programming model for energy systems analysis. BNL 26390, Oct. 1979.
2. Abilock, H. & Fishbone, L.: Users’ guide for MARKAL (BNL-version). BNL 27075, Dec. 31, 1979.
3. Bergendahl, P. A.: Energy systems analysis for Sweden 1980–2000. A multiobjective analysis of options, contraints and the contribution from new technologies. BNL 27620, Feb. 1980.
4. Bergendahl, P. A. & Bergstrom, C.: Longterm energy options for Sweden. The IEA model and some simulation results. DFE Report No. 36, Stockholm, 1981.
5. Bergendahl, P. A. & Teichmann, T.: A cost-minimizing strategy to reduce oil imports: paper presented at the IAASTAD Conference in Montreal, May 1980.