Rodopi. 1995. ISBN 90-5183-820-4. Thurneysen, Rudolf. A Grammar of Old Irish. Tr. D. A. Binchy and Osborn Bergin. Dublin: Dublin Institute for Advanced
Academy. 1949. ISBN 0-901714-35-6. Thurneysen, Rudolf. A Grammar of Old Irish. Translated by D. A. Binchy and Osborn Bergin. Dublin: Dublin Institute for Advanced