Sites:
(2013) http://www.wolframalpha.com/(2013) Southern Ocean available: http://en.wikipedia.org/wiki/Southern_Ocean
(2013) Antarctic Ocean avaihttp://www.britannica.com/EBchecked/topic/27026/Southern-Ocean
Pictures:
http://beyondpenguins.ehe.osu.edu/files/2011/07/web_PIGICEBERGS.jpg
http://coolgeography.co.uk/A-level/AQA/Year%2012/Cold%20environs/Exploitation/antarctica-map.jpg
http://images.nationalgeographic.com/wpf/media-live/photos/000/005/cache/killer-whale_591_600x450.jpg
http://phytoplanktonic.files.wordpress.com/2011/10/antarctic-food-web.png
http://www.divephotoguide.com/images/photos/b/4154_1246150490.jpg
http://www.antarctica.gov.au/__data/assets/image/0006/21696/davis.png
http://andreyroshkaphoto.files.wordpress.com/2012/11/emperor-penguin-divers-nicklen_60592_600x450.jpg
http://images.nationalgeographic.com/wpf/media-live/photos/000/005/cache/killer-whale_591_600x450.jpg
http://phytoplanktonic.files.wordpress.com/2011/10/antarctic-food-web.png
http://www.divephotoguide.com/images/photos/b/4154_1246150490.jpg
http://www.antarctica.gov.au/__data/assets/image/0006/21696/davis.png
http://andreyroshkaphoto.files.wordpress.com/2012/11/emperor-penguin-divers-nicklen_60592_600x450.jpg