Antarctic Explorers: Ernest Shackleton: Biography and detailed overview of Shackleton's expeditions.
Kodak: The Endurance: Frank Hurley's photographs from the Antarctic voyage.
Shackleton's Antarctic Odyssey: "This legendary explorer's 1914-1916 Endurance expedition is one of the greatest survival stories of all time. Now we return to document Shackleton's final trial: the crossing of South Georgia by three of the world's most distinguished mountaineers." Includes multimedia and classroom aids, from Nova Online.
Shackleton's Legendary Antarctic Expedition: Description of the Endurance voyage. Companion to the American Museum of Natural History exhibit.
Sir Ernest Henry Shackleton: Biography and expedition summaries, with photographs and family history.
Sir Ernest Shackleton: Irish Antarctic Explorer: A basic biography from All About Irish, with links.
The James Caird Society: Charity named after one of Shackleton's vessels. Illustrated expedition summary, with information, news, and publications.