Bibliografia
Principal
- The Computational Structure of Life Cycle Assessment: Heijungs, R., Suh, S. 2002 Springer, Dordrecht, The Netherlands
- Handbook of Industrial Energy Analysis: Boustead, I. and Hancock, G. 1979 Ellis Horwood Limited, John Wiley & Sons.
- Energia em Portugal: 0 Edições da DGGE.