== Eksterne henvisninger ==
* [http://library.la84.org/6oic/OfficialReports/1908/1908.pdf Den officielle rapport fra OL i London, 1908] , p. 181 - 196 (download: 19. marts 2016)
* [http://www.sports-reference.com/olympics/athletes/ho/knud-holm-1.html Sports Reference LCC om Knud Holm] {{Webarchive|url=https://web.archive.org/web/20121217210030/http://www.sports-reference.com/olympics/athletes/ho/knud-holm-1.html |date=17. december 2012 }}
* [http://www.sports-reference.com/olympics/athletes/ho/poul-holm-1.html Sports Reference LCC om Poul Holm] {{Webarchive|url=https://web.archive.org/web/20121217211328/http://www.sports-reference.com/olympics/athletes/ho/poul-holm-1.html |date=17. december 2012 }}
* [http://www.sports-reference.com/olympics/athletes/ho/aage-holm-1.html Sports Reference LCC om Aage Holm] {{Webarchive|url=https://web.archive.org/web/20110728110115/http://www.sports-reference.com/olympics/athletes/ho/aage-holm-1.html |date=28. juli 2011 }}
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