Peronace, Edoardo, et al. “The Decadence of the Sambucina Abbey (Calabria, Southern Italy): Geological and Historical Hints”. Geografia Fisica E Dinamica Quaternaria, vol. 32, no. 2, Dec. 2009, pp. 203-12, https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/270.