1. APAT Italian Agency for Environment Protection and Technical services, 2000. The atmosphere emission generated by road transport, 〈www.sinanet.apat.it〉.
2. Designing the green supply chain;Beamon;Logistics Information Management,1999
3. Inter-organisational determinants of environmental purchasing: initial evidence from the consumer products industries;Carter;Decision Science,1998
4. Reverse logistics: a review of the literature and framework for future investigation;Carter;Journal of Business Logistics,1998
5. Supply Chain Management and Reverse Logistics;Dyckhoff,2004