Sigerson, G., & Mac Neill, E. (1897). Letters from George Sigerson to Eoin Mac Neill providing a passage from 'The British Review' and 'National Observer' for his use in 'Bards of the Gael and Gall', Irish literature and the cost of books, the Irish Language Movement and also a short biography of Sigerson.

Sigerson, George, and Eoin Mac Neill. Letters from George Sigerson to Eoin Mac Neill Providing a Passage from 'The British Review' and 'National Observer' for His Use in 'Bards of the Gael and Gall', Irish Literature and the Cost of Books, the Irish Language Movement and Also a Short Biography of Sigerson. 1897.