https://www.independent.co.uk/news/world/europe/malaysia-airlines-crash-joep-lange-among-up-to-100-aids-researchers-and-activists-on-board-flight-9613821.html
http://time.com/3003840/malaysia-airlines-ukraine-crash-top-aids-researchers-killed-aids2014-mh17/
https://www.nytimes.com/2014/07/19/health/leading-aids-researcher-killed-in-malaysia-airlines-crash.html