Sources
Discovering Wolves:
Journey Into the Wild World by Nancy Field and Corliss
Karasov
World Book's Animals of
the World: Wolves and Other Wild Dogs by Mary E. Reid
North American Wolves: A
Carolrhoda Nature Watch Book by Barbara K. Parker
Eastern Timber Wolf -
Wisconsin Dept. of Natural Resources website: by Richard
P. Thiel and Adrian P. Wydeven; edited by Anne Hallowell
http://www.timberwolfinformation.org/kidsonly/wolfweb/wolf.htm
Summary of Michigan Wolf
Management - U.S. Fish and Wildlife Service website
http://www.fws.gov/midwest/wolf/wolf-tracks/tracks7.htm
Wolf FAQs - Timber Wolf
Alliance website
http://www.northland.edu/soei/twa_wolf_FAQs.asp