| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1978 | 978-0-9506415-0-8 | Brian Warren ยท Edward Fitzgerald | The Gerl Definitives: A specialised handbook of the definitive postage stamps of Ireland, 1968 to 1978 |
| 1994 | 978-0-9506415-1-5 | Ian Whyte | Collecting Irish Stamps: A Simplified Checklist of the Postage Stamps of Ireland |
| 1999 | 978-0-9506415-2-2 | Martan Mac Devitt | Irish Banknotes: Irish Government Paper Money from 1928 |
| 2006 | 978-0-9506415-3-9 | Garrett Cormican | Camille Souter: The Mirror in the Sea |