| Davitt | O'Hara, Bernard | Monograph or Collective Volume | Mayo County Council in association with the Michael Davitt Memorial Association | 2006 |
| Medieval Mayo : churches and abbeys | Harbison, Peter, 1939-2023 | Monograph or Collective Volume | Mayo County Council | 2023 |
| Public spirited people : Mayo County Council 1899-1909 | McDermott, Joe | Monograph or Collective Volume | Comhairle Chontae Mhaigh Eo [Mayo County Council] | 1999 |
| The famine in Mayo, 1845-1850 : a portrait from contemporary sources | | Monograph or Collective Volume | Mayo County Council | 1998 |
| The famine in Mayo, 1845-1850 : a portrait from contemporary sources | | Monograph or Collective Volume | Mayo County Council | 2004 |
| Wild Mayo | Viney, Michael | Monograph or Collective Volume | Mayo County Council | 2009 |