"Dion Islands". BirdLife data zone: Important Bird Areas. BirdLife International. 2012. Archived from the original on 10 July 2007. Retrieved 16 December 2012.
plos.org
journals.plos.org
Trathan, P. N., Fretwell, P. T., & Stonehouse, B. (2011). First recorded loss of an emperor penguin colony in the recent period of Antarctic regional warming: implications for other colonies. PLoS One, 6(2), e14738. http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0014738
"Dion Islands". BirdLife data zone: Important Bird Areas. BirdLife International. 2012. Archived from the original on 10 July 2007. Retrieved 16 December 2012.