The / La Valltorta Enlaces relacionados / Links:

UNESCO: WORLD HERITAGE SITE ROCK ART OF THE MEDITERRANEAN BASIN ON THE IBERIAN PENINSULA- Catalonia,Andalusia,Murcia,Valencia,Aragón,and Castilla La Mancha N40 38 24.5 W0 03 20.5 (ref:874) http://www.worldheritagesite.org/sites/tadrartacacus.html

EUROPEAN PREHISTORIC ART :Inventory,Contextualisation,Preservation and accessibility. http:www.europreart.net.

ROCK ART NET: Rock Links - Rock Art Foruns - Tracce:Rock Art Bulletin

http://rupestre.net/rockart/

IFRAO International Federation of Rock Art Organizations

http://www.cesmap.it/ifrao/ifrao.html

UNESCO Universal Declaration on Cultural Diversity http://www.cesmap.it/ifrao/unescode.htm