| On the use of Greek words in the writings of St Columbanus of Luxeuil | Walker, G. S. M. | Article in Journal | | 1949 |
| Sancti Columbani opera | | Monograph or Collective Volume | Institute for Advanced Studies | 1957 |
| St Columban : monk or missionary? | Walker, G. S. M. | Article in Book | | 1970 |
| The Commonwealth Labour Party in Northern Ireland, 1942-7 | Walker, G. S. | Article in Journal | | 1984 |
| The politics of frustration : Harry Midgley and the failure of Labour in Northern Ireland | Walker, G. S. | Monograph or Collective Volume | Manchester University Press | 1985 |