Ferretti, Fabrizio, Chiara Sboarina, Clara Tattoni, Alfonso Vitti, Paolo Zatelli, Francesco Geri, Enrico Pompei, and Marco Ciolli. 2018. “The 1936 Italian Kingdom Forest Map Reviewed: A Dataset for Landscape and Ecological Research”. Annals of Silvicultural Research 42 (1):3-19. https://doi.org/10.12899/asr-1411.