https://www.globalwitness.org/documents/20405/Hydrogen_is_too_expensive_-_September_2022.pdf
https://www.socialeurope.eu/2017/07/european-energy-union-muddling/
https://www.eca.europa.eu/ECAPublications/RV-2023-04/RV-2023-04_EN.pdf
https://www.southcentre.int/wp-content/uploads/2023/05/RP178_A-Response-to-COVID-19-and-Beyond-Expanding-African-Capacity-in-Vaccine-Production_EN.pdf