Vagnoni, M. 2013. Fabrizio Titone, Governments of the Universitates. Urban Communities of Sicily in the Fourteenth and Fifteenth Centuries, Turnhout, Brepols, 2009. Eikón / Imago. 2, 1 (juin 2013), 189–190. DOI:https://doi.org/10.5209/eiko.73378.