1. European Commission, Critical Raw Materials Resilience: Charting a Path towards Greater Security and Sustainability, Brussels, 2020.
2. Practical Handbook of Physical Properties of Rocks and Minerals (1988);Carmichael,2017
3. N.N. Greenwood, A. Earnshaw, in: Chem. Elem., Second Edi, Elsevier, 1997, pp. 68–106.
4. Sb2S3-rGO for high-performance sodium-ion battery anodes on Al and Cu foil current collector
5. J. Barker, C.J. Wright, Storage and/or Transport of Sodium-Ion Cells, WO 2016/027082 Al, 2016.