Sonidumbra
- Official site:
- www.sonidumbra.it/
- Discography:
- www.sonidumbra.it/index.php?corpo=discografia.html
- Facebook:
- https://www.facebook.com/pages/Sonidumbra/149299378428550
- Myspace:
- Official video page:
- www.youtube.com/user/sonidumbra
Umbria
