World Factboook: Bouvet Island - Information on the location and size of the Norwegian territory. - https://www.cia.gov/library/publications/the-world-factbook/geos/bv.html
FishBase: List of Marine/Brackish Fishes for Bouvet Island - Listing and illustrated entries on species native to the island. Includes detailed information on each species. - http://www.fishbase.org/Country/CountrySearchList.cfm?Country=074&Group=marine
Weather Online - Temperature and atmospheric pressure readings from the sea-ice buoy on the island. - http://www.weatheronline.co.uk/Antarctica/BouvetInsel.htm
Bouvetøya - Discovery, history and establishment of weather stations on Bouvet Island, South Atlantic Ocean. Includes map of Bouvet - http://www.btinternet.com/~sa_sa/bouvetoya/bouvetoya.html