Bibliografia Normanno-Sveva

Tronzo William
The Culturs of His Kingdom. Roger II and the Cappella Palatina in Palermo
arte
1997
Princeton
monumenti, Sicilia, Palermo, Palazzo, Cappella, Ruggero II
tronzo william *the culturs of his kingdom. roger ii and the cappella palatina in palermo* arte 1997 princeton monumenti, sicilia, palermo, palazzo, cappella, ruggero ii