| A significant Irish educationalist | Pearse, Patrick Henry, 1879-1916Ó Buachalla, Séamus | Monograph or Collective Volume | Mercier Press | 1980 |
| A significant Irish educationalist : the educational writings of P. H. Pearse | Ó Buachalla, Séamus | Monograph or Collective Volume | Mercier Press | 1980 |
| An Ghaeilge agus ceisteanna oideachais in aimsir an Athar Uí hIcí | Ó Buachalla, Séamus | Article in Book | | 1986 |
| An Piarsach sa Bheilg : P.H. Pearse in Belgium | Ó Buachalla, Séamus | Monograph or Collective Volume | An Gúm | 1998 |
| Education policy in twentieth century Ireland | Ó Buachalla, Séamus | Monograph or Collective Volume | Wolfhound Press | 1988 |
| Educational policy and the role of the Irish language from 1831 to 1981 | Ó Buachalla, Séamus | Article in Journal | | 1984 |
| Pádraig mac Piarais agus Éire lena linn | Ó Buachalla, Séamus | Monograph or Collective Volume | Cló Mercier | 1979 |
| Pearse's Emmet | Ó Buachalla, Séamus | Article in Book | | 2007 |
| Saothar suntasach oideachais gur mithid a aithint ina iomláine, 1802-1994 | Ó Buachalla, Séamus | Article in Book | | 1996 |
| The language in the classroom | Ó Buachalla, Séamus | Article in Journal | | 1981 |
| The letters of P. H. Pearse | Pearse, Patrick Henry, 1879-1916Ó Buachalla, Séamus | Monograph or Collective Volume | Smythe | 1980 |