1. AHK - Câmara de Indústria e Comércio Brasil-Alemanha do Rio de Janeiro. Mapeamento do Setor de Hidrogênio Brasileiro: Panorama Atual e Potenciais para o Hidrogênio Verde. German-Brazilian Energy Partnership. Brasília, 2021.
2. ALBRETCH, U.; BÜNGER, U.; MICHALSKI, J.; RAKSHA, T.; WURSTER, R.; ZERHUSEN, J. International Hydrogen Strategies. Final Report. World Energy Council, Germany: 2020.
3. BMWI. - Overview of the core elements of the funding guideline to support the international establishment of generating installations for green hydrogen. 2021.Federal Ministry for Economic Affairs and Energy. Germany, 2021.
4. BMWI. Energy Partnerships and Energy Dialogues. 2020 Annual Report. Berlim: Federal Ministry for Economic Affairs and Energy. Germany, 2022.
5. BMWI. The National Hydrogen Strategy. 2020. Federal Ministry for Economic Affairs and Energy. Germany, 2020.