Voreadou, K. (Ed.). (2008) Freshwater Ecosystems of Europe: An educational Approach. Supporting Material for Teachers’ Training Seninars (Textbook & Guidelines) (I. Antonaki, C. Voreadou, D. Kelefiotis, N. Komodromos, N., I. Stathi, Trans. in greek)., (pp.93.), Selena Editions; University of Crete – Natural History Museum of Crete (NHMC), ISBN: 978-960-367-026-1