For thy servant David = Er mwyn dy was, Dewi : anthem for St. David's Day : for choir with organ or orchestra /
Thomas, Mansel,1909-1986.
Gilmore-James, Terence.
Magor : Mansel Thomas Trust,
[ca. 1995], c1986.
Includes editorial note by Terence Gilmore-James.
Anthems.
Choruses, Sacred (Mixed voices, 4 parts) with organ.