| George Gavan Duffy | Gavan-Duffy, Colm | Article in Journal | | 1983 |
| George Gavan Duffy, 1881-1951 : a legal biography | Goulding, G. M. | Monograph or Collective Volume | [s.n.] | 1982 |
| Paint and politics - an 'unhealthy intersection. The fate of Sir John Lavery's 'Irish history paintings' exhibited at the Irish Race Congress in Paris in January 1922 | Shortall, Billy | Article in Journal | | 2022 |
| Plenipotentiaries appointed | Connell, Joseph E.A. | Article in Journal | | 2021 |
| The George Gavan Duffy papers | Kotsonouris, Mary | Article in Journal | | 2000 |
| The Irish Free State's first diplomats : jealousy, anti-semitism and revenge | Kelly, Darren | Article in Journal | | 2016 |
| The world in Paris and Ireland too : The French diplomacy of Sinn Féin, 1919-1921 | Ranger, Pierre | Article in Journal | | 2011 |