* Genetic data (1)* Genetic data (2)* Link2Wales: Encyclopedia of the alternative music scene in Wales* A Y chromosome census of the British Isles* data from paper displayed on map of British Isles* 418,000 write in 'Welsh' on 2001 Census form* Gathering the Jewels - Welsh Heritage and Culture
* Genetic data (1)* Genetic data (2)* Link2Wales: Encyclopedia of the alternative music scene in Wales* A Y chromosome census of the British Isles* data from paper displayed on map of British Isles* 418,000 write in 'Welsh' on 2001 Census form* Gathering the Jewels – Welsh Heritage and Culture