Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA.

Updated: 30 Sep 2019

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01Wallis, F. (2000). Nuusdagboek: feite en fratse oor 1000 jaar, Kaapstad: Human & Rousseau

Last updated · 30 Sep 2019

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South African History Online. (2012, July 13). Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA.. South African History Online. https://sahistory.org.za/ref/E-0088407

South African History Online (2012) 'Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA.', South African History Online, 13 July. Available at: https://sahistory.org.za/ref/E-0088407 (Accessed: 24 September 2026).

South African History Online, Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA. [website], https://sahistory.org.za/ref/E-0088407, (accessed 24 September 2026).

"Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA.." South African History Online, 13 July 2012, https://sahistory.org.za/ref/E-0088407. Accessed 24 Sept. 2026.

South African History Online. "Swimmer Penny Heyns of SA sets four world records in just two days in the 100m and 200m breaststroke in South California, USA.." South African History Online. July 13, 2012. https://sahistory.org.za/ref/E-0088407.