GeographyReferences

Arctic Marine Geography, Climate, and Sea Ice http://www.arctic.gov/publications/AMSA/arctic_marine_geography.pdf

Glaciers and Ice Sheets in the Arctic http://www.eoearth.org/article/Glaciers_and_ice_sheets_in_the_Arctic

NATO Naval Arctic Manual
http://publicintelligence.info/NATO-ArcticManual.pdf