- Troongolf Press Release
troongolf.com 10/05/11 - Next step in Floating Island project Maldives
Today's Golfer 13/12/11 - Interview "Met het oog op morgen" Radio 1 - NOS
- 'Floating City' in the Maldives
Emirates 27/7 28/11/11 - President of the Maldives meets Prince Pieter-Christiaan of the Netherlands
- Mind the Water Hazard
Daily Mail 22/09/11 - Elsevier Magazine Article (Dutch)
Elsevier 11/12/10 - Koen Olthuis presents his book to the President of the Maldives
Male, Maldives 16/09/10