O'Leary, P. (1901). An Teagasg Críosdaidhe. The Catechism as used in the Diocese of Cloyne. (An Teagasg Críosdaidhe do réir Céisd [sic] agus Freagra le h-oideas agus le cúram An Athar Uiliam ua Catháin [i.e. William Keene] Easbog Chluana). Republished with a Vocabulary by the Rev. Peter O'Leary, P.P. Irish Book Co..

O'Leary, Peter. An Teagasg Críosdaidhe. The Catechism as Used in the Diocese of Cloyne. (An Teagasg Críosdaidhe Do Réir Céisd [sic] Agus Freagra Le H-oideas Agus Le Cúram An Athar Uiliam Ua Catháin [i.e. William Keene] Easbog Chluana). Republished with a Vocabulary by the Rev. Peter O'Leary, P.P. Irish Book Co., 1901.