AGNELLO, Giuseppe. L' Architettura Civile E Religiosa In Sicilia Nell'Età Sveva
Roma, Palazzo Taverna,1961.
4to. Publisher's original card wrappers; pp. 467, , illustrated with b/w photos and plans; a very good copy.
A thorough and well-illustrated account of the development of civil and religious architecture under the Swabian Staufer dynasty.