Izvornik: Margery Hergest Jones. Casgliad arbennig o 51 o alawon cenedlaethol gyda'r geiriau Cymraeg. Songs Of Wales. Welsh Edition. MLC.
Prijevod: Pjesme od Walesa. Velški Edition. Sheet Music. Melody Line, Lyrics. Welsh text. Caneuon Cymru - Afgraffiad alawon a geiriau.
