PMID 11736806. ↑ "95% of thoroughbreds linked to one superstud". New Scientist. 6 September 2005. ↑ Darley Portraits ↑ Darley Arabian ↑ Darley Arabian Tree ↑ Darley Arabian Line ↑ Darley Sirelines ↑ Hobgoblin ↑ Flying Childers ↑ Flying Childers ↑ Second ↑ Second ↑ Merlin ↑ Roundhead ↑ Prince T'Quassaw ↑ Young Snip ↑ Bartlett's Childers ↑ Marske