1. The Growing Role of Minerals and Metals for a Low Carbon;Arrobas,2017
2. Skirrow, R., Huston, D., Mernagh, T., Thorne, J., Dulfer, H., Senior, A.B. (2013). Critical commodities for a high-tech world: Australia's potential to supply global demand.
3. United States Geological Survey. (2021). Mineral commodity summaries 2021. Retrieved from Reston, VA: 〈http://pubs.er.usgs.gov/publication/mcs2021〉.
4. Methodology of metal criticality determination;Graedel;Environ. Sci. Technol.,2012
5. Executive Order 13817 A Fed. Strategy Ensure Secur. Reliab. Supplies Crit. Miner. 2017.