Author:John O'Donovan

Works

 * A Grammar of the Irish Language (1845)

Translations

 * The Book of Rights (1847)
 * Annals of the Four Masters, in six volumes (1846–1851)
 * Fragmentary Annals of Ireland (1860)
 * Martyrology of Donegal: A Calendar of the Saints of Ireland by Mícheál Ó Cléirigh (1864)