O'Brien, A. P., & O'Donnell, F. H. (1914). Two articles by Art O'Brien titled 'Mr Winston Churchill on Preparation of the War', 'The Hanging of Roger Casement, Formerly the Famous Protector of the Martyred Natives of the Congo and Putumayo', and an article by Frank Hugh O'Donnell titled 'From the Black Union to the Black Congo, O'Connell and Keogh'.

O'Brien, Art Patrick, and F. Hugh O'Donnell. Two Articles by Art O'Brien Titled 'Mr Winston Churchill on Preparation of the War', 'The Hanging of Roger Casement, Formerly the Famous Protector of the Martyred Natives of the Congo and Putumayo', and an Article by Frank Hugh O'Donnell Titled 'From the Black Union to the Black Congo, O'Connell and Keogh'. 1914.