- The castles of Tuscany, a trip through castles, fortresses, walled town and other medieval treasures of this Italian region with history with photos, maps, touristic itineraries and historical notices.www.castellitoscani.com
- Gothic, Renaissance and Baroque Palaces of Venice and Rome commissioned by the Cornaro family ...www.boglewood.com/cornaro/xpalaces.html
- Images of relief sculpture by Jacopo della Quercia, main portal, San Petronio, Bologna, Italy, 1425-38. Details of the Creation of Adam and Eve, the Temptation, and the Expulsion. Digital Imaging Project: Art historical images of European and North American architecture and sculpture from classical Greek to Post-modern. Scanned from slides taken on site by Mary Ann Sullivan, Bluffton College.www.bluffton.edu/~sullivanm/quercia/quercia.html