- Ubisoft co-founder dies in plane crash GadgetMatch
- Ubisoft’s co-founder Claude Guillemot dies in plane crash CP24
- Founder of global gaming company Ubisoft killed in plane crash in France Yahoo News Canada
- Claude Guillemot, Ubisoft Co-Founder, Is Dead After Plane Crash in France The New York Times
- Ubisoft Co-Founder Claude Guillemot Dies in Air Crash at Age 69 Bloomberg.com