Pictures:

Home Page Double Pole
Jessie Diggins, US Nationals 2011, Classic Sprint http://www.tokous.com/Event%20Reports/US%20Nationals%202012%20Classic%20Sprint.htm

Home Page Classic
Johan Olsson, World Championships 2013, 50k Classic http://bigstory.ap.org/article/olsson-dominates-50k-nordic-worlds

Videos:

Background Classic
Classic Ski Technique Jordan Cacagnette http://www.youtube.com/watch?v=_LRo8yf2ZSo

Background Double Pole
Cross-Country Ski Double-poling http://www.youtube.com/watch?v=NQKr0iRx1iE

Sources:

Leonard, Pete. Personal interview. n.d.

Hussey, Elisabeth. FIS-History of Skiing. . International Ski Federation, 2007. web.

"Skiing-cross-country skiing: participation during history of the Olympic Winter Games" Olympic.org. International Olympic Committee, 2011. web.

Works Cited