Интернет источники
1. http://www.sports.ru/images/object_66.1318588081.61825.jpg
2.http://upload.wikimedia.org/wikipedia/commons/4/4b/Svetlana_Ishmouratova_2006.jpg
3.http://upload.wikimedia.org/wikipedia/commons/2/26/Calgary.jpg
4.http://upload.wikimedia.org/wikipedia/commons/2/2a/2010_Winter_Olympics_Felix_Gottwald_in_nordic_combined_LH10km.jpg
5.http://upload.wikimedia.org/wikipedia/commons/1/1b/Stephan_Goergl_EC-GS_Hinterstoder_20080111.jpg
6.http://upload.wikimedia.org/wikipedia/commons/7/7a/Shakedown_2008_Figure_1.jpg
7.http://commons.wikimedia.org/wiki/File:Bobsleigh_World_Cup_Igls_2011.jpg?uselang=ru
8.http://upload.wikimedia.org/wikipedia/commons/7/75/USA-1_in_heat_3_of_4_man_bobsleigh_at_2010_Winter_Olympics_2010-02-27.jpg