C. Kropp. La transformation Sociale par l’Innovation Sociale. Conference Proceedings, page 428-443. Center for research on social innovations – CRISES, (2014)
C. Kropp, and G. Beck. The Nature of Sustainable Consumption and How to Achieve it. Results from the Focal Topic „From Knowledge to Action – New Paths towards Sustainable Consumption”, SÖF, Oekom, München, (2012)
C. Kropp, and G. Beck. The Nature of Sustainable Consumption and How to Achieve it. Results from the Focal Topic „From Knowledge to Action – New Paths towards Sustainable Consumption”, Oekom, München, (2012)