[6], Antarctic-circle.org, accessdate=14. oktober 2012
google.se
books.google.se
[1], David McGonigal, "Antarctica: Secrets of the Southern Continent", 2009, Frances Lincoln Publishing, London, ISBN 0-7112-2980-5, accessdate=14. oktober 2012
[2], Bernadette Hince, "The Antarctic dictionary: a complete guide to Antarctic English", 2000, Csiro Publishing, Collingwood, Australia, ISBN 0-9577471-1-X, accessdate=14. oktober 2012
mammalogy.org
[4]Arkivert 2011-09-27 ved Wayback Machine., American Society of Mammalogists (ASM), accessdate=14. oktober 2012
polarconservation.org
[3]Arkivert 2011-07-19 ved Wayback Machine., Polar Conservation Organisation (PCO), accessdate=14. oktober 2012
