https://www.infowine.com/it/novita/vigneto_la_sfida_del_climate_change_sc_17803.htm#  

http://www.italianways.com/il-barone-ricasoli-e-la-nascita-del-chianti/  

http://www.saluteperme.com/toscana-al-castello-di-brolio-le-meraviglie-del-chianti