The Cerrillos Hills Park Coalition, (2000). Cerrillos Hills Historic Park Vision Statement. Public documents: Author. Retrieved August 27, 2007, [1]. Archived August 1, 2012, at the Wayback Machine
Gupta, Saloni; Gupta, Jyoti (2025-10-01). "Cobalt Red: How The Blood Of The Congo Powers Our Lives, by Siddarth Kara". Africa Review. 17 (4): 449–452. doi:10.1163/09744061-bja10313. ISSN0974-4053.
Gupta, Saloni; Gupta, Jyoti (2025-10-01). "Cobalt Red: How The Blood Of The Congo Powers Our Lives, by Siddarth Kara". Africa Review. 17 (4): 449–452. doi:10.1163/09744061-bja10313. ISSN0974-4053.
"Mine Safety and Health Administration (MSHA)", Encyclopedia of Global Health, 2455 Teller Road, Thousand Oaks California 91320 United States: SAGE Publications, Inc., 2008, doi:10.4135/9781412963855.n781, ISBN978-1-4129-4186-0{{citation}}: CS1 maint: location (link)
Taka, Miho (2016), "A Critical Analysis of Human Rights Due Diligence Frameworks for Conflict Minerals. Challenges for the Electronics Industries", Duties Across Borders, Intersentia, pp. 183–208, doi:10.1017/9781780687421.010, ISBN978-1-78068-742-1
Odhiambo Konguka, George (November 2022). "Formalization of Mining Rights in the East African Community; Cadastre perspective on artisanal mining rights". African Journal on Land Policy and Geospatial Sciences. 5 (5): 5. doi:10.48346/IMIST.PRSM/ajlp-gs.v5i5.32600.
Landfill MiningArchived 2017-05-23 at the Wayback Machine Landfill Mining, Preserving Resources through Integrated Sustainable Management of Waste, Technical Brief from the World Resource Foundation
"Landfill Mining". www.enviroalternatives.com. Archived from the original on 2017-05-23. Retrieved 2015-06-11.
"The Spanish Tradition in Gold and Silver Mining." Otis E. Young Arizona and the West, Vol. 7, No. 4 (Winter, 1965), pp. 299–314 (Journal of the Southwest) JSTOR40167137.
Leotaud, V. R.Archived 2018-06-12 at the Wayback Machine "Scientists develop technique to reduce cost, environmental impact of mining precious metal", by Valentina Ruiz LeotaudMining.com, June 10, 2018.
The Cerrillos Hills Park Coalition, (2000). Cerrillos Hills Historic Park Vision Statement. Public documents: Author. Retrieved August 27, 2007, [1]. Archived August 1, 2012, at the Wayback Machine
Landfill MiningArchived 2017-05-23 at the Wayback Machine Landfill Mining, Preserving Resources through Integrated Sustainable Management of Waste, Technical Brief from the World Resource Foundation
Leotaud, V. R.Archived 2018-06-12 at the Wayback Machine "Scientists develop technique to reduce cost, environmental impact of mining precious metal", by Valentina Ruiz LeotaudMining.com, June 10, 2018.
Gupta, Saloni; Gupta, Jyoti (2025-10-01). "Cobalt Red: How The Blood Of The Congo Powers Our Lives, by Siddarth Kara". Africa Review. 17 (4): 449–452. doi:10.1163/09744061-bja10313. ISSN0974-4053.
Gupta, Saloni; Gupta, Jyoti (2025-10-01). "Cobalt Red: How The Blood Of The Congo Powers Our Lives, by Siddarth Kara". Africa Review. 17 (4): 449–452. doi:10.1163/09744061-bja10313. ISSN0974-4053.