"Initiatives dans le monde"

• Le projet Green map

• OCW et Cours ouverts, Contribution by United Nations University (on behalf of UNU, MIT OpenCourseWare, and the Hewlett Foundation), for consideration by PrepCom-3 of the Tunis Phase, Geneve 2003 - Tunis 2005.

• The Future of Sustainable Urban Mobility: Switch to IT Networks,9 dec 2010, sur le site "The City Fix, sustainable urban mobility".