Originalno: Margery Hergest Jones. Casgliad arbennig o 51 o alawon cenedlaethol gyda'r geiriau Cymraeg. Songs Of Wales. Welsh Edition. MLC.
Prevod: Sheet Music. Melody Line, Lyrics. Welsh text. Caneuon Cymru - Afgraffiad alawon a geiriau. Trefnwyd gan Margery Hargest Jones.
