Portugal
Links
Ca Valley Archaeological Park
http://www.ipa.min-cultura.pt/coa/
Encompasses an important array of rock-shelters with prehistoric paintings. Illustrated description of the site, its rock art and the Paleolithic period, with visitor information.
Late Bronze Age Settlements in the Beira Interior Region
http://www.uc.pt/aia/beira.html
A substantial, illustrated summary of a book by Raquel Vilaa (1997), with brief bibliography.
Nuclear and Technological Institute
http://www.itn.pt/English/en_index.html
The Cultural Heritage and Sciences research group provides radiocarbon dating and other laboratory analysis of historic and prehistoric artefacts.