Bibliography
These are the publications in my library used for reference.
Italy
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Castelli del Sudtirolo by H. Manara (Athesia) in Italian isbn 88-8266-173-3 |
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Castelli di Sicilia by F. Militello/R. Santoro (Kalós) in Italian isbn 88-89224-21-5 |
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I Castelli della Sicilia by G. Vallone (Newton & Compton) in Italian isbn 88-541-0480-9 |