P. Müller and R. Stark, A generic PSS development process model based on theory and an empirical study, International DESIGN Conference, 2010.

A. Tukker, Eight types of product?service system: eight ways to sustainability? Experiences from Suspronet. Business Strategy and the Environment, 2004.

M. Eigner and R. Stelzer, Produktdatenmanagement-Systeme, 2009.