1. Brooks, C.J., 2001. Survival in cold water. Transport Canada, Nova Scotia, Canada. .
2. Danish Maritime Authorities, 2010. Accidents at sea 2010. Copenhagen.
3. Survival at sea;Editorial;British Medical Journal,1976
4. EMSA, 2011. Maritime accident review 2010. European Maritime safety agency. Lisboa, Portugal. .
5. Die individuellen Rettungsmittel;Goethe,1988