1. Coping with intractable controversies: the case for problem structuring in policy design and analysis;Hisschemöller,2001
2. UNEP: Background paper to the informal meeting of an Advisory Task Force on the 10-year Framework on Programmes on Sustainable Production and Consumption. http://www.uneptie.org/pc/sustain/events/background_note.pdf, 2004.
3. F. Geels, Understanding the dynamics of technological transitions. A co-evolutionary and socio-technical analysis. PhD thesis. Twente University Press. Enschede, The Netherlands, 2002.
4. Industrial transformation–exploring systems change in production and consumption;Vellinga,2001
5. Technological transitions as evolutionary reconfiguration processes: a multilevel perspective and a case study;Geels;Res. Policy,2002