The SardiNIA Project
- Finding longevity genes is only one of many goals for gerontologists. By National Institute on Aging, USA.
- http://sardinia.nia.nih.gov/

Archivio fotografico immagini di Sardegna
- Very extensive collection of pictures covering the sea, sands, flora, fauna, archeology, and ethnography; by Sanna, Paolo.
- http://www.fotodisardegna.it/

Sardinia Climb
- Routes, maps, photos, accommodations, events, and news.
- http://www.sardiniaclimb.com/