(54)Sara Blanshei,Perugia,1260-1340,Philadelphia:The American Philosophical Society,1976,pp.7,53-59.
    (55)J.White,Art and Architecture in Italy,1250-1400,pp.69-71.
    (56)F.M.Godfrey,Italian Architecture Up to 1750,London:Alec Tiranti,1971,pp.141-145.
    (57)J.K.Hyde,Padua in the Age of Dante,Manchester:Manchester University Press,1966,pp.4,220.
    (58)D.Norman,ed.,Siena,Florence and Padua:Art,Society and Religion 1280-1400,vol.2,pp.49-53.
    (59)D.Howard,The Architectural History of Venice,New Haven:Yale University Press,2002,pp.90-91.
    (60)Richard Goy,Building Renaissance Venice,New Haven:Yale University Press,2006,pp.18-19.
    (61)D.Howard,The Architectural History of Venice,p.94.
    (62)SPQV是拉丁文Senatus Populusque Venetus 的缩写。
    (63)D.Norman,ed.,Siena,Florence and Padua:Art,Society and Religion 1280-1400,vol.2,pp.29-53.
    (64)D.Waley and T.Dean,The Italian City-Republics,p.109.
    (65)E.Occhipinti,L' Italia dei comuni,secoli Ⅺ-ⅩⅢ,pp.134-137,141.
    (66)D.Norman,ed.,Siena,Florence and Padua:Art,Society and Religion 1280-1400,vol.2,p.53.
    (67)D.Waley and T.Dean,The Italian City-Republics,pp.108-109.
    (68)G.Andenna,“La simbologia del potere nelle città comunali lombarde,” in Le forme della propaganda politica nel Due e nel Trecento,Rome: de Rome,1994,p.393.
    (69)L.B.Alberti,On the Art of Building in Ten Books,Cambridge,Mass.:The MIT Press,1988,pp.121-122.
    (70)转引自J.Woods-Marsden,“Image of Castle in the Renaissance,” Art Journal,vol.48,no.2,1989,p.130.
    (71)马基雅维里：《君主论》，潘汉典译，北京：商务印书馆，1985年，第102页。
    (72)Louis Green,Castruccio Castracani,Oxford:Clarendon Press,1986,pp.105-111.
    (73)John Najemy,“Florentine Politics and Urban Spaces,” p.35.
    (74)John Law,“The Cittadella of Verona,” in D.S.Chambers et al.,eds.,War,Culture and Society in Renaissance Venice,London:Hambledon Continuum,1993,pp.10-11.
    (75)D.Abulafia,ed.,Italy in the Central Middle Ages:1000-1300,pp.123-124.
    (76)N.Rubinstein,“Fortified Enclosures in Italian Cities under Signori,” in D.S.Chambers et al.,eds.,War,Culture and Society in Renaissance Venice,p.5.
    (77)John Paoletti and Gary Radke,Art in Renaissance Italy,New Jersey:Prentice Hall,2002,pp.163-164.
    (78)Patrick Boucheron,Le Pouvoir de Btir:Urbanisme et Politique édilitaire à Milan(ⅪⅤ[e]-ⅩⅤ[e] siècles),Rome: de Rome,1998,p.547.
    (79)L.Martines,Power and Imagination:City-States in Renaissance Italy,p.222.
    (80)J.Woods-Marsden,“Image of Castle in the Renaissance,” pp.133-134.
    (81)Evelyn Welch,Art and Authority in Renaissance Milan,New Haven:Yale University Press,1995,pp.177,308.
    (82)J.Woods-Marsden,“Image of Castle in the Renaissance,” p.130.