References

http://www.hww.ca/hww2.asp?id=354

http://www.blueplanetbiomes.org/climate.htm

http://www.borealforest.org/index.php?category=world_boreal_forest&page=overview

http://elibrary.bigchalk.com/elibweb/curriculumca/do/document?set=search&dictionaryClick=&secondaryNav=&groupid=1&requestid=lib_canada&resultid=2&edition
=&ts=1797C6AE963AB0544E8219AEC1C27888_1257485065701&start=1&publicationId=&urn=urn:
bigchalk:US;BCLib;document;70909974

http://atlas.nrcan.gc.ca/site/english/learningresources/theme_modules/borealforest/index.html