P. S. O'Hegarty

• A bibliography of books by Seumas O'Kelly
• A bibliography of books by The O'Rahilly, Tom Clarke, Micheál O'H-annracháin, and Countess deMarkievicz
• A bibliography of books written by P.H. Pearse
• A bibliography of books written by Thomas MacDonagh and Joseph Mary Plunkett
• A bibliography of Dr. Douglas Hyde
• A bibliography of the books by Terence MacSwiney and F. Sheehy-Skeffington
• A bibliography of the books of Arthur Griffith, Michael Collins and Kevin O'Higgins
• A bibliography of the books of Darrell Figgis
• A bibliography of the books of Erskine Childers
• A h istory of Ireland under the Union 1801-1922
• A history of Ireland under the Union, 1801 to 1922
• Henry Grattan