Bibliografia Normanno-Sveva
Kreutz Barbara M.
Before the Normans. Southern Italy in the Ninth and Tenth Centuries
arte
1991
Philadelphia
University of Pennsylvania Press
secoli IX-X, arte romanica, Amalfi, Salerno, Capua
kreuz barbara m. *before the normans. southern italy in the ninth and tenth centuries* arte 1981 philadelphia secoli ix-x