Wikipedia contributors. (2024, February 21). 2008. In Wikipedia, The Free Encyclopedia. Retrieved February 24, 2024, from https://en.wikipedia.org/w/index.php?title=2008&oldid=1209258362
Clarke died in Colombo on 19 March 2008, at the age of 90. His aide described the cause as respiratory complications and heart failure stemming from post-polio syndrome.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/years/2008/en.wikipedia.org.snippet-march-19.md