Witwatersrand (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Witwatersrand" in Polish language version.

refsWebsite

Global rank Polish rank

1britannica.com

40^th place

23^rd place

1sciencedaily.com

993^rd place

736^th place

britannica.com

Witwatersrand, [w:] Encyclopædia Britannica [dostęp 2015-05-31] (ang.).

sciencedaily.com

University Of Arizona: Scientists Discover That 40 Percent Of The World's Gold Is 3 Billion Years Old. ScienceDaily, 16 września 2002. [dostęp 2015-05-31].