Research website-"About Gary." Gary Paulsen. N.p., n.d. Web. 12 Mar. 2013
Iditarod reasearch website-"Iditarod - Last Great Race on Earthî." Iditarod. N.p., n.d. Web. 12
Mar. 2013
Research book- Guts: By Gary Paulsen
Iditarod reasearch website-"Iditarod - Last Great Race on Earthî." Iditarod. N.p., n.d. Web. 12
Mar. 2013
Research book- Guts: By Gary Paulsen