 | Ethnologue. Retrieved 22 July 2017. Norme in materia di tutela delle minoranze linguistiche storiche, Italian parliament, retrieved 17 October 2015 "Letture... 61 KB (6,197 words) - 21:06, 17 April 2024 |
| Ethnologue. Retrieved 22 July 2017. Norme in materia di tutela delle minoranze linguistiche storiche, Italian parliament, retrieved 17 October 2015 "Letture... 61 KB (6,197 words) - 21:06, 17 April 2024 |