Ar gyfer heddiw'r bore = For this early morn : an Anglesey carol for all seasons /
Thomas, Mansel,1909-1986.
Gilmore-James, Terence.
Magor : Mansel Thomas Trust,
[ca. 1995], c1986.
Includes editorial note by Terence Gilmore-James.
Carols.
Choruses, Sacred (Mixed voices, 4 parts) with piano.