The above map illustrates the different definitions of the ice

Antarctica under the ice - Vivid Maps

What is the best explanation for the Piri Reis map (made in 1513) supposedly showing the continent of Antarctica that was supposed to be under ice for thousands of years? - Quora

Cold Air Outbreaks in the Great Plains: How Do They Occur? How do they Evolve?

Antarctic sea-ice at 'mind-blowing' low alarms experts

Ice velocity and thickness of the world's glaciers

Ocean circulation - Understanding Global Change

Climate Change Indicators: Great Lakes Ice Cover

Winter Wx

RealClimate: New study suggests the Atlantic overturning circulation AMOC “is on tipping course”

Ice age, Definition & Facts