- David Koch death: Billionaire businessman and one of world's richest people dies, reports say https://news.yahoo.com/david-koch-death-billionaire-businessman-122842360.html 51 comments worldnews
- David Koch death: Billionaire businessman and one of world's richest people dies, reports say https://www.independent.co.uk/news/world/americas/david-koch-death-dead-billionaire-businessman-richest-a9076186.html 32 comments politics