Pietro Copani
- Ancient Wooden Roofs in Sicily. The Heritage of Taormina. Présenté pendant: Second International Congress on Construction History, Queens' College, Cambridge University; 29/03-02/04/2006. (2006):
- The «Cuba» near Castiglione in Sicily. A self supporting vault made of volcanic stone. Présenté pendant: First International Congress on Construction History, Madrid, 20-24.01.2003. (2003):