Relevant Links
Sean McArtan's Website
http://dnausers.d-n-a.net/dnetcRrI/index.html
McCarten Website
http://web.archive.org/web/20070608193914/http://www.mccarten.com/
John Cartans's Family Genealogy website
http://www.cartania.com/history/rpcartan.html
Curtin Website
http://curtinclan.community.officelive.com/default.aspx
Ballycarton Guesthouse
http://www.ballycartonhouse.com/
More on the contribution of DNA Studies to knowledge of The Three Collas