1. St Arnaud B ICT and global warming: opportunities for innovation and economic growth 2009 http://docs.google.com/Doc?id=dgbgjrct_2767dxpbdvcf
2. BT announces major wind power plans 2007 http://www.btplc.com/News/Articles/Showarticle.cfm?ArticleID=dd615e9c-71ad-4daa-951a-55651baae5bb
3. Pileri S Energy and communication: engine of the human progress INTELEC 2007 keynote 2007
4. Souchon Foll L 2009 TIC et Énergétique: techniques d'estimation de consommation sur la hauteur, la structure et l'évolution de l'impact des TIC en France
5. Energy consumption in optical IP networks;Baliga;Journal of Lightwave Technology,2009