McKee (Helen) (ed.): Juvencus Codex Cantabrigiensis Ff.4.42: llawysgrif o’r nawfed ganrif gyda glosau Cymraeg, Gwyddeleg, a Lladin = lámhscríbhinn ón naoú haois maille le gluaiseanna i mBreatnais, i nGaeilge, agus i Laidin = a ninth-century manuscript glossed in Welsh, Irish, and Latin / ffacsimili wedi’i olygu gan = macasamhail arna cur in eagar ag = facsimile edited by Helen McKee.