Irish Names and Surnames by Rev. Patrick Woulfe, 1923
Some Anglicised Surnames in Ireland by Patraig Mac Giolla Domhnaigh
Celtic Surnames by Tomas O Flannghaile, 1896
The Muls and Gils: Some Irish Surnames by Eugene O'Growney, 1898
The Revival of Irish Names from The Irish Fireside, 1886
Surnames: Their Past and Present Forms by James MacGrady, 1853
Sir James Ware on the Surnames of the Ancient Irish, from The Cabinet of Irish Literature, 1880