1. Cueto J.: Planned Obsolescence – An Economic and Cultural Anxiety (July 2009). researchgate.net
2. https://www.climatecare.org/resources/news/infographic-carbon-footprint-internet/
3. https://communication-responsable.ademe.fr/sites/default/files/guide-ademe-tic-quels-impacts.pdf
4. https://nsidc.org/. Accessed Apr 2021
5. The Environmental Effects of Freight, OECD, Paris (1997)