| A meeting of kings in co. Roscommon 997 A.D. | Grenham, John Joe | Article in Journal | | 2000 |
| Clans and families of Ireland : the heritage and heraldry of Irish clans and families | | Monograph or Collective Volume | Gill & Macmillan | 1993 |
| Moore : the customs and traditions of a rural community | Grenham, John | Monograph or Collective Volume | Moore Community Council | 2004 |
| Rathpeak House | Grenham, John Joe | Article in Journal | | 1998 |
| The Genealogical Office and its records | Grenham, John | Article in Book | | 1998 |
| Tracing your Irish ancestors : the complete guide | Grenham, John | Monograph or Collective Volume | Gill & Macmillan | 2006 |
| Tracing your Irish ancestors : the complete guide | Grenham, John | Monograph or Collective Volume | Gill & Macmillan | 1999 |
| Tracing your Irish ancestors : the complete guide | Grenham, John | Monograph or Collective Volume | Gill & Macmillan | 1992 |