Georgopoulou, E., Kyriakopoulou, N., Ploumi, T. (2018) Information Guide for Ecosystem Services of the NATURA 2000 Network sites in the agricultural Areas of Crete. (In greek – in english), (pp.56.), Heraklion: University of Crete, Natural History Museum of Crete, ISBN: 978-960-367-039-1; ISBN: 978-960-367-043-8