TESTI, A., S. PONZIANI, F. SPADA, and S. PIGNATTI. “ENVIROMANTAL HETEROGENITY AND SPECIES COMPOSITION IN DIFFERENT COMMUNITIES OF MESIC DECIDUOUS OAK FORESTS IN CENTRAL-SOUTHERN ITALY”. Annali Di Botanica, vol. 5, June 2005, pp. 127-40, doi:10.4462/annbotrm-9213.