found: Comisiwn Ffiniau a Democratiaeth Leol Cymru, Arolwg o ffiniau cymunedol Sir y Fflint: Mynydd y Fflint, 2015:t.p. (Flint Mountain = Mynydd y Fflint)
found: Ordnance Survey open data viewer WWW site, viewed 26 February 2015:open street view layer, 1:10,000 scale (Flint Mountain, Wales)
found: UK grid reference finder WWW site, viewed 26 February 2015(Flint Mountain ; SJ 23927 70389 ; latitude 53.225079 ; longitude -3.1409299)
found: Wikipedia viewed 26 February 2015(Flint Mountain (Welsh: Mynydd Y Fflint) : a small village in Flintshire, North Wales)