O'Brien, A. P., McGrath, S., De Valera, É., Dutton, C. B., O'Brien, G., Stack, A., . . . Irish Self-Determination League of Great Britain. (1925). Correspondence between Art Ó Briain, Éamon De Valera and others, including letter of C. B. Dutton regarding claims made by P. J. Ruttledge and letters of De Valera addressed jointly to Ó Briain and Seán McGrath (Irish Self-Determination League), with a copy of the new Sinn Féin constitution and related newspaper cuttings.

O'Brien, Art Patrick, et al. Correspondence Between Art Ó Briain, Éamon De Valera and Others, Including Letter of C. B. Dutton Regarding Claims Made by P. J. Ruttledge and Letters of De Valera Addressed Jointly to Ó Briain and Seán McGrath (Irish Self-Determination League), with a Copy of the New Sinn Féin Constitution and Related Newspaper Cuttings. 1925.