| August 1969 : Ireland's only appeal to the United Nations : a cautionary tale of humiliation and moral collapse | Clifford, Angela | Monograph or Collective Volume | Belfast Magazine | 2006 |
| Godless colleges and mixed education in Ireland : extracts from speeches and writings of Thomas Wyse, Daniel O'Connell, Thomas Davis, Charles Gavan Duffy, Frank Hugh O'Donnell and others | Clifford, Angela | Monograph or Collective Volume | Athol | 1992 |
| Military aspects of Ireland's arms crisis of 1969-70 | Clifford, Angela | Monograph or Collective Volume | Belfast Magazine | 2006 |
| The Constitutional History of Ireland | Clifford, Angela | Monograph or Collective Volume | Athol | 1987 |