1. 2. Expert Traveller (correspondent). The Observer2006 ; 17 Sep. http://observer.guardian.co.uk/travel/story/0,1873980,00.html [Accessed 27 September 2006].
2. 3. British Medical Association Board of Science and Education. The impact of flying on passenger health: A guide for healthcare professionals. British Medical Association 2004, London WC1 9JP. (pdf file available at: http://www.bma.org.uk [Accessed 22 September 2006]).
3. Emergency assistance provided abroad to insured travellers from Australia
4. In-flight deaths during commercial air travel. How big is the problem?