Ernest Shackleton | Biography, Expeditions, Facts, & Voyage of Endurance | Britannica
Here's what happened on Shackleton's harrowing expedition — and how he and his men survived - The Boston Globe
Ernest Shackleton | Biography, Expeditions, Facts, & Voyage of Endurance | Britannica
NOVA Online | Shackleton's Voyage of Endurance | Expedition Maps | PBS
Wreck of Shackleton's 'Endurance' Discovered in Icy Antarctic Depths | Smart News| Smithsonian Magazine
Shackleton's Expedition to Antarctica on The Endurance: The photographic journey of one of the greatest survival stories ever told, 1914-1917 - Rare Historical Photos
Sir Ernest Shackleton
4 Lessons in Crisis Leadership from Shackleton's Expedition – HarperCollins Leadership Essentials