AI — The Annals of Inisfallen (MS Rawlinson B. 503) / Ed. with transl. and indexes by S. Mac Airt. Dublin, 1944, repr. 1988.
AT — The Annals of Tigernach / Ed. W. Stokes // RC. Vol. 16. 1895. P. 375-419; RC. Vol. 17.1896. P. 6-33; 119-263; 337-420; RC. Vol. 18. 1897. P. 9-59, 150-198, 167-303; 374-391.
AU — The Annals of Ulster / Ed. by S. MacAirt and G. MacNiocaill. Dublin, 1983
CHC —
DIL — Dictionary of the Irish language. Based mainly on Old and Middle Irish materials. Compact ed. Dublin, 1983, repr. 1990.
DNB — The Dictionary of National Biography. Founded in 1882 by G. Smith / Ed. by L. Stephen, S. Lee. From the earliest times to 1900. Oxford, 1917.
GNA — Gildas: New approaches / Ed. M. Lapidge, D. Dumville. Woodbridge, 1984 (Studies in Celtic History, V).
LDEBDG —
MGH AA — Monumenta Germaniae Historica. Auctores antiquissimi.
MGH SS — Monumenta Germaniae historica. Scriptores.
PG — Patrologiae cursus completus. Series graeca / Ed. J. Migne. Paris, 1857.
PL — Patrologiae cursus completus. Series latina / Ed. J. Migne. Paris, 1844.
PLRE
RIB —
TYP — Trioedd Ynys Prydein. The Welsh Triads / Ed. R. Bromwich. Cardiff, 1961.