George Ducker (Polish Wikipedia)

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

refsWebsite

Global rank Polish rank

1,022^nd place

322^nd place

low place

557^th place

google.pl

books.google.pl

Bill Mallon: The 1904 Olympic Games: Results for All Competitors in All Events, with Commentary. McFarland, 2009, s. 136. ISBN 978-1-4766-2160-9. [dostęp 2016-07-01].

olympedia.org

George Ducker [online], olympedia.org [dostęp 2023-01-12] (ang.).