8Baines,T. S., H. W. Lightfoot, and S. Evans et al. State-of-the-Art in Product-Service Systems [J]. Journal of Engineering Manufacture, 2007,221 (10 ).
9Davies A., T. Brady, and M. Hobday. Charting a Path toward Integrated Solutions [J]. MIT Sloan Management Review, 2006,47 (3).
10Krucken L., and A. Meroni. Building Stakeholder Networks to Develop and Deliver Product-Service-Systems[J]. Journal of Cleaner Production,2006,14(17).