Rhoi adborth ar y tudalen hon

Llên Gwerin

Evans, O.
Dewinesau Dinbych
Cymru, 30, 1906, tudalennau 127 - 129.

Jones, T.G.
Welsh Folklore and Folk Custom
1930, tudalennau 83 - 84.

Owen, E.
Welsh Folklore: a collection of the folk-tales and legends of north Wales
1888, tudalennau 180, 184.