‘A portrait of central Italy’s geology through Giotto’s paintings and its possible cultural implications’, Ann Pizzorusso, Geoscience Communication
 
https://medievalartresearch.com/2021/04/28/new-journal-article-a-portrait-of-central-italys-geology-through-giottos-paintings-and-its-possible-cultural-implications-ann-pizzorusso-geoscience-communication-volume-3-number-2-decemb/