Foggi, B.; Lastrucci, L.; Papini, P.; Vergari, S.; Gennai, M.; Gervasoni, D.; Viciani, D.; Ferretti, G. Vegetation of the Verdiana River valley in the northern Apennines, Italy. Lazaroa 2011, 32, 153-178. https://doi.org/10.5209/rev_LAZA.2011.v32.37818.