Dumbarton Oaks
Dumbarton Oaks The Dumbarton Oaks Research Library and Collection is housed in a nineteenth-century Federal-style house built on the crest of a wooded valley in the Georgetown section of Washington, D.C. The name combines a reference to the original great oaks on the site, several of which are still standing, with the eighteenth-century name Dumbarton, taken from the Rock of Dumbarton in ...
www.doaks.org/   reviews

Dutch Institute for Art History, Florence (Italy); homepage
The Dutch Institute for Art History in Florence and its library are part of Utrecht University. The institute promotes research on Italian, Dutch and Flemish art and artistic exchange between Italy and the North.
www.iuoart.org/   reviews

Rijksbureau Kunsthistorische Documentatie (RKD)
www.rkd.nl/   reviews