1. Metal recycling: Opportunities, limits, infrastructure; International Panel for Sustainable Resource Management—Working Group on the Global Metal Flows: Paris, 2013.
2. Metal stocks in society—Scientific Synthesis; International Panel for Sustainable Resource Management—Working Group on the Global Metal Flows: Paris, 2010.
3. Hashimoto, S.; Daigo, I.; Murakami, S.; Matsubae-Yokoyama, K.; Fuse, M.; Nakajima, K.; Oguchi, M.; Tanikawa, H.; Tasaki, T.; Yamasue, E.Framework of material stock accounts and classification of secondary resources. In review.