1. Favrat D. La conversion d'énergie primaire en électricité: En quête de performances. Revue suisse de l'énergie, Switzerland, vol. 23, 1994
2. Allani Y, Favrat D, von Spakovsky MR. CO2 mitigation through the use of hybrid solar combined cycles. Proceedings of the Third International Conference on Carbon Dioxide Removal, Cambridge, MA, 1996
3. Wagner F. Multi-criteria analysis approach for systems based on fuel cell technologies: cogeneration applications. Projet de Diplôme, Virginia Polytechnic Institute and State University and the Ecole Polytechnique Fédérale de Lausanne, Blacksburg, VA, 1999
4. Czub A. Multi-criteria decision-making approach for fuel cell vehicle applications. Projet de Diplôme, Virginia Polytechnic Institute and State University and the Ecole Polytechnique Fédérale de Lausanne, Blacksburg, VA, 1999
5. Direct energy conversion;Angrist,1976