1. Alessio C., Versaci A., Rilievo e Restauro un binomio imprescindibile. Approcci metodologici e applicazioni operative finalizzati alla conoscenza e alla conservazione del patrimonio culturale del territorio di Enna, (Aracne, 2018)
2. The Evolution of Urban Heritage Concept in France, between Conservation and Rehabilitation Programs
3. Loew S., Modern architecture in historic cities. Policy, planning and building in contemporary France, (London-New York: Taylor & Francis e-Library, 2005).
4. Colavitti A.M., Urban heritage management: planning with history, (Springer, 2018).
5. Versaci A., Alessio C., The French approach towards the safeguarding of historic urban landscapes, in ICOMOS Thailand International Conference 2014, Historic urban landscape and heritage: examples approaches & cultural rights, Bangkok, Thailand, December 11-13 (2014), 412–424.