1. Industrial Product-Service Systems (IPS2). Paradigm shift by mutually determined products and services;Meier;Int J Adv Manuf Technol,2011
2. Formalisierung von Regeln zur Darstellung von Abhängigkeiten zwischen Elementen von Product-Service-Systems;Becker;Abteilung Betriebliche Informationssysteme, Universität Leipzig,2011
3. Mont, O.K. 2002. Clarifying the concept of product-service system. J Cleaner Production 10(3), 237-245. http://www.sciencedirect.com/science/article/pii/S0959652601000397.
4. Goedkoop, M.J., van Halen, C.J.G., te Riele, H.R.M., and Rommens, P.J.M. 1999. Product service systems, ecological and economic basis. PricewaterhouseCoopers N.V./Pi!MC, Storrm C.S., Pre Consultants.
5. The service system is the basic abstraction of service science;Maglio;Inf Syst E-Bus Manage,2009