Markos Gouvas and Konstantinos Theodoropoulos (2007): Life-form and chorological spectra of the vegetation units of Mount Hymettus (C. Greece). Journal of Biological Research, Thessaloniki, 8: 177-187.

http://www.jbr.gr/papers20072/07-Gouvas%20et%20al.pdf

http://www.jbr.gr/main/index.htm

https://drive.google.com/file/d/1fJci-x0Q7bgahXkgekbPqA_cBfYgiMIr/view?usp=sharing