A first Old Irish grammar and reader

Towards a relative chronology of ancient and medieval Celtic sound change

The origins and development of the Insular Celtic verbal complex

The Indo-European origins of the Old Irish nasal presents, subjunctives and futures

The early Irish verb

The Celtic question

Stair Na Gaeilge

Scéalaíocht ár sinsear

Sages, saints and storytellers

Progress in medieval Irish studies

Pagan past and Christian present in early Irish literature

Echtrae Chonnlai and the beginnings of vernacular narrative writing in Ireland

Early Irish Verbs