| A noble tradition : St Patrick's Battalion, Papal Army | Travers, DesmondÓ hAnluain, P. É. | Article in Journal | | 2001 |
| Cardinal Wisemen (1802-1865) and his roots in Waterford and South Kilkenny | Walton, Julian C. | Article in Journal | | 2017 |
| Expecting no recompense on this side of the grave : the Irishmen of the papal army in Italy in 1860 | O'Driscoll, Florry | Article in Book | | 2015 |
| Irish public opinion and the risorgimento 1859-60 | O'Brien, Jennifer | Article in Journal | | 2005 |
| Saving the Pope: Tipperary's contribution to the "Irish Brugade" in 1860. Part One, Part Two | Marnane, Denis G. | Article in Journal | | 2010 |
| Sketches of the Pope's Irish Brigade - from the portfolio of a sub-officer | O'Shea, John Augustus | Article in Journal | | 2009 |
| The age of Pio Nono : the age of Paul Cullen | Duffy, Eamon, 1947- | Article in Book | | 2011 |
| The first Vatican Council, the Papal State and the Irish hierarchy : recent research on the pontificate of Pope Pius IX | Walsh, Katherine | Article in Journal | | 1982 |
| The Irish Papal Brigade : origins, objectives and fortunes | O'Carroll, Ciarán | Article in Book | | 2014 |
| The Pope's Irish Battalion, 1860 | Doyle, Robert | Article in Journal | | 2010 |
| The ultramontane spirituality of Paul Cullen | Rafferty, Oliver P. | Article in Book | | 2011 |
| Triumphant failure: the return of the Irish Papal Brigade to Cork, November 1860 | O'Connor, Anne | Article in Journal | | 2009 |