1. Co-evolution hypotheses and model for manufacturing planning
2. Althaus , H.J. Bauer , C. Doka , G. Dones , R. Frischknecht , R. Hellweg , S. Humbert , S. Jungbluth , N. Köllner , T. Loerincik , Y. Margni , M. and Nemecek , T. 2010. “Implementation of Life Cycle Impact Assessment Methods.”. Edited by: Hischier , R. and Weidema , B. Ecoinvent Centre.Ecoinvent Report No. 3edited by 1–163. St. Gallen
3. Eco-efficiency and ecodesign in electrical and electronic products
4. Aoe, T., T. Michiyasu, Y. Matsuoka, and N. Shikata. 2003. “Case Study for Calculation of Factor X (Eco-Efficiency) – Comparing CRT TV, PDP TV and LCD TV. Environmentally Conscious Design and Inverse Manufacturing.” In3rd International Symposium on EcoDesign, Tokyo, December 8–11, 2003. 650–655.