Sgwrs:Bugeilio'r gwenith gwyn
Source: Famous Songs of Wales/Caneuon Enwog Cymru 1, arranged by John Hywel (Penygroes: Gwynn), third publication 1990, ISBN 0-900426-60-8, pp. 28–29.
Source: Famous Songs of Wales/Caneuon Enwog Cymru 1, arranged by John Hywel (Penygroes: Gwynn), third publication 1990, ISBN 0-900426-60-8, pp. 28–29.