P. Brandolini, F. Faccini, A. Robbiano, and F. Bulgarelli, “Geomorphology and cultural heritage of the Ponci Valley (Finalese karstic area, Ligurian Alps)”, GFDQ, vol. 34, no. 1, pp. 65–74, Jun. 2024, doi: 10.4461/GFDQ.2011.34.7.