Witwatersrand (English Wikipedia)

Battison, Leila; Meteorites delivered gold to Earth, BBC News, Science & Environment, 8 September 2011 [1] Archived 10 October 2017 at the Wayback Machine

doi.org

Winde, Frank; Geipel, Gerhard; Espina, Carolina; Schüz, Joachim (27 June 2019). "Human exposure to uranium in South African gold mining areas using barber-based hair sampling". PLOS ONE. 14 (6): e0219059. Bibcode:2019PLoSO..1419059W. doi:10.1371/journal.pone.0219059. PMC 6597193. PMID 31247044.

goldsheetlinks.com

"THE GOLD PROJECT". www.goldsheetlinks.com. Archived from the original on 19 February 2001.

harvard.edu

ui.adsabs.harvard.edu

Winde, Frank; Geipel, Gerhard; Espina, Carolina; Schüz, Joachim (27 June 2019). "Human exposure to uranium in South African gold mining areas using barber-based hair sampling". PLOS ONE. 14 (6): e0219059. Bibcode:2019PLoSO..1419059W. doi:10.1371/journal.pone.0219059. PMC 6597193. PMID 31247044.

latrobefinancialmanagement.com

Behind gold's glitter, torn lands and pointed questions Archived 7 February 2014 at the Wayback Machine, New York Times, 24 October 2005. (PDF). Retrieved on 4 May 2012.

measuringworth.com

Measuring Worth Archived 10 June 2017 at the Wayback Machine, Relative Value of a UK Pound Amount – average earnings, retrieved on 27 January 2011

nationalgeographic.com

news.nationalgeographic.com

Wadhams, Nicholas (6 November 2007). "World's Deepest Mines Highlight Risks of New Gold Rush". National Geographic. Archived from the original on 7 November 2007.

nih.gov

ncbi.nlm.nih.gov

Winde, Frank; Geipel, Gerhard; Espina, Carolina; Schüz, Joachim (27 June 2019). "Human exposure to uranium in South African gold mining areas using barber-based hair sampling". PLOS ONE. 14 (6): e0219059. Bibcode:2019PLoSO..1419059W. doi:10.1371/journal.pone.0219059. PMC 6597193. PMID 31247044.

pubmed.ncbi.nlm.nih.gov

Winde, Frank; Geipel, Gerhard; Espina, Carolina; Schüz, Joachim (27 June 2019). "Human exposure to uranium in South African gold mining areas using barber-based hair sampling". PLOS ONE. 14 (6): e0219059. Bibcode:2019PLoSO..1419059W. doi:10.1371/journal.pone.0219059. PMC 6597193. PMID 31247044.

rochester.edu

ees.rochester.edu

Kirk, Jason; Joakin Ruiz; John Chesley and Spencer Titley; The Origin of Gold in South Africa, American Scientist, Vol 91, Nov.-Dec 2003, pp. 534–531 [2] Archived 4 December 2012 at the Wayback Machine

theheritageportal.co.za

"Three Historic Johannesburg Passes | The Heritage Portal". theheritageportal.co.za. Archived from the original on 5 July 2020. Retrieved 5 July 2020.
Clive Chipkin. "Appendix A: Historical overview of the Corridors of Freedom" (PDF). Archived (PDF) from the original on 19 May 2022. Retrieved 26 May 2023.
"Water, water... everywhere - Johannesburg's streams and rivers | The Heritage Portal". www.theheritageportal.co.za. Archived from the original on 21 July 2020. Retrieved 21 July 2020.

todoinjoburg.co.za

"Johannesburg walking tour: Hillbrow-Berea Ridge". 23 February 2011. Archived from the original on 25 November 2020. Retrieved 16 February 2021.

web.archive.org

"Three Historic Johannesburg Passes | The Heritage Portal". theheritageportal.co.za. Archived from the original on 5 July 2020. Retrieved 5 July 2020.
Clive Chipkin. "Appendix A: Historical overview of the Corridors of Freedom" (PDF). Archived (PDF) from the original on 19 May 2022. Retrieved 26 May 2023.
"Johannesburg walking tour: Hillbrow-Berea Ridge". 23 February 2011. Archived from the original on 25 November 2020. Retrieved 16 February 2021.
"Water, water... everywhere - Johannesburg's streams and rivers | The Heritage Portal". www.theheritageportal.co.za. Archived from the original on 21 July 2020. Retrieved 21 July 2020.
Wadhams, Nicholas (6 November 2007). "World's Deepest Mines Highlight Risks of New Gold Rush". National Geographic. Archived from the original on 7 November 2007.
"THE GOLD PROJECT". www.goldsheetlinks.com. Archived from the original on 19 February 2001.
Battison, Leila; Meteorites delivered gold to Earth, BBC News, Science & Environment, 8 September 2011 [1] Archived 10 October 2017 at the Wayback Machine
Kirk, Jason; Joakin Ruiz; John Chesley and Spencer Titley; The Origin of Gold in South Africa, American Scientist, Vol 91, Nov.-Dec 2003, pp. 534–531 [2] Archived 4 December 2012 at the Wayback Machine
Behind gold's glitter, torn lands and pointed questions Archived 7 February 2014 at the Wayback Machine, New York Times, 24 October 2005. (PDF). Retrieved on 4 May 2012.
Measuring Worth Archived 10 June 2017 at the Wayback Machine, Relative Value of a UK Pound Amount – average earnings, retrieved on 27 January 2011
"Outcrop of Main Reef Group of Conglomerates Langlaagte Johannesburg-9/2/228/0196". South African Heritage Resource Agency. Archived from the original on 22 February 2014. Retrieved 4 February 2014.