1. Ampère, 2000. Commission pour l’Analyse des Modes de Production de l’Électricité et le Redéploiement des Énergies (Commission for the Analysis of Methods for Producing Electricity and for Energy Redeployment), Brussels.
2. Simulation of micro-CHP diffusion by means of system dynamics;Ben Maalla;Energy Policy, Spec. Sect. Oper. Res. Models Methods Energy Sect.,2008
3. BFG, Belgian Federal Government, 2003. Nuclear phase-out law, Brussels, Belgium. 〈http://www.ejustice.just.fgov.be/cgi_loi/loi_a.pl?language=fr&caller=list&cn=2003013138&la=f&fromtab=loi&sql=dt='loi'&tri=dd+as+rank&rech=1&numero=1〉 (in French and Dutch).
4. BMEA – Federal Ministry of Economic Affairs, 2005. Ecodata – Chronological series – Electricity, Brussels.
5. Ethics in operations research and sustainable development;Brans;Int. Trans. Oper. Res.,2010