Kieven, Elisabeth Abteilung Architekturgeschichte, Bibliotheca Hertziana - Max-Planck-Institut für Kunstgeschichte, Max Planck Society;
Kieven, E. (2007). Cascades and Steps: The Porto di Ripetta and other Changes to the Urban Fabric of Rome in the Eighteenth Century. Fragmenta: Journal of the Royal Netherlands Institute in Rome, 1, 123-139.