Del Sole, Francesco. “Pienza, the European Dream of Pope Pius II Piccolomini”. ArcHistoR Architecture History Restoration - Architettura Storia Restauro, no. 14 (January 27, 2021): 22–47. Accessed November 6, 2026. https://www.archistor.unirc.it/index.php/archistor/article/view/620.