1. Dewulf W. A proactive approach to ecodesign: methods and tools. PhD dissertation, Katholieke Universiteit Leuven, Leuven; 2003, ISBN: 90-5682-419-8.
2. Design considerations for inkjet printed electronic interconnections and packaging;Pekkanen,2007
3. Integration of environmental aspects in product development: a stepwise procedure based on quantitative life cycle assessment;Nielsen;Journal of Cleaner Production,2002
4. Fitch Peder. Design forecasting: a method for performing DFX analyses in complex product design. PhD thesis, University of Washington; 2004.
5. Andræ ASG. Environmental life cycle assessment in microelectronics packaging. PhD thesis, Department of Microtechnology and Nanoscience, Chalmers University of Technology, Göteborg, Sweden. ISBN: 91-7291-607-9; 2005.