Πηγές-Μέσα
http://ebooks.edu.gr/ebooks/v/html/8547/2228/Keimena-Neoellinikis-Logotechnias_A-Gymnasiou_html-empl/index03_04.html
https://docplayer.gr/164499006-Didaktiko-senario-o-pappoys-kai-to-eggonaki-leon-tolstoi-diigima-keimena-neoellinikis-logotehnias-a-gymnasioy-sel-43.html
http://www.youtube.com/watch?v=mNK6h1dfy2o
