Topographic map in English of Bouvet Island
data:
Norwegian Polar Institute (modified for the shaded relief) (under CC-BY 4.0)
Topographic map, Norsk Polarinstitutt, Oslo, 1986
Additional reference: Skrifter Nr 175, Results from the Norwegian Antarctic Research Expeditions 1976/77 and 1978/79, Norsk Polarinstitutt, Oslo, 1981
Eric Gaba (Sting - fr:Sting)