1. Global Market Insights.Consumer Electronics Market Size by Product & Application: Industry Analysis Report Regional Outlook Growth potential Competitive Market Share & Forecast 2021‐2027 2020.
2. CTA Global Year‐to‐Year Emissions Summary 2019 Industry Report on GHG Emissions 2020.
3. European Commission Communication from the Commission to the European Parliament— Critical Raw Materials Resilience: Charting A Path Towards Greater Security And Sustainability 2020.
4. Analysis of material and energy consumption of mobile phones in China