Kelly, P., O'Brien, A. P., & Irish Self-Determination League of Great Britain. (1919). Correspondence of Art Ó Briain and P.J. Kelly (chairman) about public meetings and finding suitable men to organise the Irish Self-Determination League, with letter (with an attached flyer relating to T.P. O’Connor MP) about Kelly’s alleged willingness to stand for Westminster (4 Sept.1920).

Kelly, P.J, et al. Correspondence of Art Ó Briain and P.J. Kelly (chairman) About Public Meetings and Finding Suitable Men to Organise the Irish Self-Determination League, with Letter (with an Attached Flyer Relating to T.P. O’Connor MP) About Kelly’s Alleged Willingness to Stand for Westminster (4 Sept.1920). 1919.