[Rezension von:] Rosenberg, Charles M.: The Este monuments and urban development in Renaissance Ferrara. - New York : Cambridge University Press, 1997 // Tuohy, Thomas: Herculean Ferrara : Ercole d'Este, 1471 - 1505, and the invention of a ducal capital. - Cambridge, Eng. : Cambridge University Press, 1996 - Gundersheimer, Werner L. 1937- (1998)