Orvieto Cathedral

1. Gillerman, David M. (1994): The Evolution of the Design of Orvieto Cathedral, ca. 1290-1310. In: Journal of the Society of Architectural Historians, v. 53, n. 3 (September 1994), pp. 300-321.

   https://doi.org/10.2307/990939

2. Lluis i Ginovart, Josep / Samper, Albert / Herrera, Blas / Costa, Agustí / Coll, Sergio (2016): Geometry of the Icosikaidigon in Orvieto Cathedral. In: Nexus Network Journal, v. 18, n. 2 (May 2016), pp. 419-438.

   https://doi.org/10.1007/s00004-016-0289-5

3. Giocoli, Alessandro / Hailemikael, Salomon / Bellanova, Jessica / Calamita, Giuseppe / Perrone, Angela / Piscitelli, Sabatino (2019): Site and building characterization of the Orvieto Cathedral (Umbria, Central Italy) by electrical resistivity tomography and single-station ambient vibration measurements. In: Engineering Geology, v. 260 (October 2019), pp. 105195.

   https://doi.org/10.1016/j.enggeo.2019.105195

4. Lluis i Ginovart, J. / Samper, A. / Coll-Pla, S. / Costa-Jover, A. (2017): El trazado del icosakaidígono en el Clypeus Jupiter-Ammon de Tarragona (s. I) y la faz de Cristo del rosetón de la catedral de Orvieto (s. XIV). In: Informes de la Construcción, v. 69, n. 545 (March 2017), pp. 173.

   https://doi.org/10.3989/ic.16.048