In this section you can find information about the towns included in the study
| Town | Dialects | Maps | Records |
| Iholdy | 8 |
| Record | Type | Collection | Main theme | Title | Informant |
| HPB-045 | Texto | The Prodigal Son parable | The prodigal son | ||
| HPB-046 | Texto | The Prodigal Son parable | The prodigal son | ||
| II-002b | Audio | Irulegi Irratia | Pattin Lacroix | ||
| II-010b | Audio | Irulegi Irratia | San Blás day. | Regine, Beñat | |
| II-011a | Audio | Irulegi Irratia | Carnivals. | Regine | |
| II-108b | Audio | Irulegi Irratia | Old songs. | Louis Alkat | |
| IM-001a | Audio | Irulegi Irratia | Ernest Alkhat | ||
| IM-033b | Audio | Irulegi Irratia | Jean Pierre Cachenaut |