1. The contemporary European copper cycle: waste management subsystem;Bertram;Ecological Economics,2002
2. An Analysis of the Three Turning Points in the “S-shape” Rule of Copper and Aluminum Demand;Qishen;Acta Geoscientica Sinica,2010
3. Zhou Bin-yan 2013 The recycling of metal waste and environment production, Chemical Industry Press, 13 (in Chinese)