1. Baker A. (ed.) (1998). Unusual mortality of the New Zealand sea lion,Phocarctos hookeriAuckland Island January—February, Workshop Report. Department of Conservation and Environment, Wellington, New Zealand, p. 84
2. Cessford G.R., Dingwall P.R. (1996) Science and Research Series # 96, Wellington, NZ: Department of Conservation, p. 68.
3. Salmonella Typhi Murium in Penguins
4. Could Tourist Boots Act as Vectors for Disease Transmission in Antarctica?
5. Tourists in Antarctica: numbers and trends