1. Industrial metabolism;Ayres,1989
2. Barles S, 2007a. Measuring ecological performances of towns and territories: Parisian and Ile de France metabolism (in French). Report for Paris city, Convention DASCO/2004-168, 83 pp.
3. A material flow analysis of Paris and its region, in renewables in a changing climate—innovation in the built environment;Barles,2007
4. Feeding the city: food consumption and flow of nitrogen, Paris, 1801–1914;Barles;Sci. Total Environ.,2007
5. Braunschweig A, Bär P, Rentsch C, Schmid L, Wüest G, 1998. Bewertung in Ökobilanzen mit der Methode der ökologischen Knappheit. Ökofaktoren 1997, Methodik Für Oekobilanzen. Buwal Schriftenreihe Umwelt, 297. 100 pp.