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Gaskill, S. (1998). Fitness Cross-Country Skiing. Human Kinetics, Champaign, IL

Roberts, S. and Field, R. (1999). Weight Training. WCB/McGraw-Hill

Croft, J and Chichester, B. (1996). Powerfully Fit. Rodale Press. Emmaus, Pennsylvannia

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http://dir.yahoo.com/Recreation/Sports/Skiing__Snow/Cross_Country/
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