| Freemen of the borough of Cavan | Smyth, T. S. | Article in Journal | | 1959 |
| Grattan family links with Cavan | Smyth, T. S. | Article in Journal | | 1964 |
| Markets and fairs of the town of Cavan | Smyth, T. S. | Article in Journal | | 1978 |
| Municipal charters of the town of Cavan | Smyth, T. S. | Article in Journal | | 1962 |
| Phases of the history of the town of Cavan | Smyth, T. S. | Article in Journal | | 1979 |
| Postal history : a story of progress : supplement | Smyth, T. S. | Monograph or Collective Volume | [s.n.] | 1942 |
| The civic history of the town of Cavan | Smyth, T. S. | Monograph or Collective Volume | | 1934 |
| William Percy French's associations with Cavan | Smyth, T. S. | Article in Journal | | 1981 |