Heavy ice forces new Russian icebreaker on long southerly voyage

Chapter 4: Navigation in ice covered waters

The Fast-Changing Maritime Arctic Proceedings - May 2010 Vol. 136/5/1,287

What purpose do ice breaker ships serve? - Quora

Adventures of the Ice-Breaker - Shipping Wonders of the World

Climate Change Could Make Russia Great Again - Science & Health

Nuclear icebreakers and Northern Sea Route

Russia says world's largest nuclear icebreaker embarks on Arctic voyage, Back Page

Coast Guard Icebreaker Healy Visits North Pole Amid Arctic Activity

The nuclear icebreakers enabling drilling and shipping in Arctic Russia - Mine, Issue 131

Heavy ice forces new Russian icebreaker on long southerly voyage - Legion Magazine

Another project to the right: nuclear icebreakers will have to wait

icebreaker, Chuck Hill's CG Blog

Russia and United States Square Off Over Arctic

The battle for the Arctic