REFERENCES
- Fynes-Clinton, O. H. 1913. The Welsh Vocabulary of the Bangor District. Oxford: Oxford University Press.
- Jones, John Morris. 1913. Welsh Grammar. Oxford: Oxford University Press.
- Jones, Stephen. 1926. A Welsh Phonetic Reader. London: University of London Press.
- Pilch, Herbert. 1958. “Das kymrische Lautsystem.” Zeitschrift für vergleichende Sprachforschung 75:24–57.