| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1992 | 978-1-873401-00-2 | William Reeves | On the Townland Distribution of Ireland (Ascona S.) |
| 1991 | 978-1-873401-04-0 | R.M. Sibbett | On the Shining Bann: Records of an Ulster Manor (Ascona series) |
| 1992 | 978-1-873401-10-1 | Terence Nelson | Index to R.M.Sibbett's "On the Shining Bann" |