- Martin Koehring @ The Economist Intelligence Unit
- Martin Koehring @ EIU Perspectives
- Martin Koehring @ Twitter
- Martin Koehring @ LinkedIn
- Martin Koehring @ Huffington Post
- Martin Koehring @ Huffington Post UK
- Website of Martin’s twin brother Klemens Koehring, the award-winning London-based actor, voiceover artist and presenter