O'Brien, A. P., O'Mara, S., De Valera, É., & Finerty, J. F. (1922). Correspondence between Art O'Brien and Stephen O'Mara, memorandum by De Valera to O'Brien, and newspaper cuttings relating to the arrest of Stephen O'Mara, Republican representative to the United States. Also includes a report by O'Brien to De Valera concerning the Irish Free State's claim to the Dáil funds in America.

O'Brien, Art Patrick, et al. Correspondence Between Art O'Brien and Stephen O'Mara, Memorandum by De Valera to O'Brien, and Newspaper Cuttings Relating to the Arrest of Stephen O'Mara, Republican Representative to the United States. Also Includes a Report by O'Brien to De Valera Concerning the Irish Free State's Claim to the Dáil Funds in America. 1922.