1. Huttunen, A. 1996.Proceedings of the First International Seminar on Reuse, Edited by: Flapper, S. D. and De Ron, A. J. 177–187. Eindhoven: Eindhoven University of Technology.
2. Reverse Logistics in Plastics Recycling
3. Barros, A. I., Dekker, R. and Scholten, V. 1996.Proceedings of the First International Seminar on Reuse, Edited by: Flapper, S. D. and De Ron, A. J. 23–33. Eindhoven: Eindhoven University of Technology.