Gouvas M. (2001): The plant associations of Mount Hymettus . Ph. D. Thesis, University of Thessaloniki , (in Greek).
http://www.scribd.com/doc/46941802/Hymettus-Plant-Associations
http://thesis.ekt.gr/13126http://www.scribd.com/doc/46941802/Hymettus-Plant-Associations
https://drive.google.com/file/d/1iuaD41pQVpwJTcoKAeOlXE-USd8qkQvj/view?usp=sharing