Halfdan Nielsen (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Halfdan Nielsen" in English language version.

refsWebsite

Global rank English rank

1web.archive.org

1^st place

1^st place

3,562^nd place

2,793^rd place

1speedskatingstats.com

low place

low place

isu.org

"Speed Skating. Complete history list of World Records" (PDF). International Skating Union. Archived from the original (PDF) on 5 February 2012. Retrieved 18 February 2009.

speedskatingstats.com

"Halvdan Nielsen". SpeedSkatingStats.com. Retrieved 28 August 2012.

web.archive.org

"Speed Skating. Complete history list of World Records" (PDF). International Skating Union. Archived from the original (PDF) on 5 February 2012. Retrieved 18 February 2009.