Bourke, U. J., Thom, A., & Thom, S. (1875). The Aryan origin of the Gaelic race and language: Showing the present and past literary position of Irish Gaelic ... ; The round towers ; The Brehon laws ; Truth of the Pentateuch. Longmans, Green and Co..

Bourke, Ulick J., et al. The Aryan Origin of the Gaelic Race and Language: Showing the Present and Past Literary Position of Irish Gaelic ... ; The Round Towers ; The Brehon Laws ; Truth of the Pentateuch. Longmans, Green and Co., 1875.