i.e. Ozzola, Leandro (1931): Isabella d'Este e Tiziano. In: Bolletino d'Arte del Ministero della pubblica istruzione. BdA (Rome) 1931 No. 11, pp. 491–494; DownloadArchived 4 March 2016 at the Wayback Machine
Hickson 2009, p. 17. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 10. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 19. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 9. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Mark Ryder (10 July 2011), Borgia (Biography, Drama, History), Isolda Dychauk, Diarmuid Noyes, John Doman, Atlantique Productions, EOS Entertainment, Canal+, retrieved 18 May 2021
semanticscholar.org
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Hickson 2009, p. 17. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 10. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 19. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
Hickson 2009, p. 9. Hickson, Sally (2009). "'To see ourselves as others see us': Giovanni Francesco Zaninello of Ferrara and the portrait of Isabella d'Este by Francesco Francia". Renaissance Studies. 23 (3). The Society for Renaissance Studies, Blackwell Publishing Ltd: 288–310. doi:10.1111/j.1477-4658.2009.00565.x. S2CID261859931.
i.e. Ozzola, Leandro (1931): Isabella d'Este e Tiziano. In: Bolletino d'Arte del Ministero della pubblica istruzione. BdA (Rome) 1931 No. 11, pp. 491–494; DownloadArchived 4 March 2016 at the Wayback Machine