| 'The Foundation of Life' : Donegal and the literary revival | Shovlin, Frank | Article in Journal | | 2004 |
| A meeting of minds : Russell, Solomons and O'Sullivan | Coulter, Riann | Article in Journal | | 2007 |
| Celtic Gaslight: Urban material culture in the writings of Seumas O'Sullivan | Mannion, Sean | Article in Journal | | 2011 |
| James Starkey/Seumas O'Sullivan : a critical biography | Russell, Jane | Monograph or Collective Volume | Associated University Presses | 1987 |
| Retrospect : the work of Seumas O'Sullivan, 1879-1958, and Estella F. Solomons, 1882-1968 | Miller, Liam | Monograph or Collective Volume | Dolmen Press | 1973 |