1. US Energy Information Administration (EIA). International Energy Outlook 2021 (IEO2021). See https://www.eia.gov/outlooks/ieo/pdf/IEO2021_Narrative.pdf.
2. International Renewable Energy Agency (IRENA). Renewable Capacity Statistics 2021. See https://www.irena.org/publications/2021/March/Renewable-Capacity-Statistics-2021.
3. World Energy Council. World Energy Resources 2016. Marine Energy; 2016.
4. Comprehensive review of a linear electrical generator for ocean wave energy conversion;Wang;IET Renew Power Gener,2020
5. Ocean Energy Europe (OEE). Ocean Energy: Key trends and statistics 2021. See https://www.oceanenergy-europe.eu/category/publication-library/.