- Video (IT)
http://www.youtube.com/watch?v=eaz9C4nA20k
- Video (GB)
http://www.youtube.com/watch?v=R55nyP07Ai8
http://www.youtube.com/watch?v=IhuVDH9s-H0
- Shackleton: a Voyage of Endurance (animation)
http://www.bbc.co.uk/history/interactive/animations/shackleton/index_embed.shtml
- Nimrod Expedition
http://en.wikipedia.org/wiki/Nimrod_Expedition
- Sounds/FX
http://www.freesound.org/
http://www.freesfx.co.uk/
http://www.grsites.com/archive/sounds/