γλώσσα
http://users.sch.gr/raul2/autosch/joomla15/index.php/d-dimotikoy/glossa/6-istories-paidion/990-o-adelfos-tis-aspasias
https://elenisid.wordpress.com/2018/02/21/%CE%BC%CE%B5%CF%84%CF%81%CF%8E-%CE%BA%CE%B1%CE%B9-%CE%BB%CE%BF%CE%B3%CE%B1%CF%81%CE%B9%CE%AC%CE%B6%CF%89-%CE%B2%CE%AC%CF%81%CE%B7-%CE%BC%CE%B5%CE%B9%CE%BA%CF%84%CF%8C-%CE%B2%CE%AC%CF%81%CE%BF%CF%82/
http://ebooks.edu.gr/modules/ebook/show.php/DSDIM-D102/704/4651,21056/
http://ebooks.edu.gr/modules/document/file.php/DSDIM-D102/%CE%94%CE%B9%CE%B4%CE%B1%CE%BA%CF%84%CE%B9%CE%BA%CF%8C%20%CE%A0%CE%B1%CE%BA%CE%AD%CF%84%CE%BF/%CE%A4%CE%B5%CF%84%CF%81%CE%AC%CE%B4%CE%B9%CE%BF%20%CE%95%CF%81%CE%B3%CE%B1%CF%83%CE%B9%CF%8E%CE%BD/10-0095-02_Mathimatika_D-Dim_TE-T2.pdf
Μελέτη
http://users.sch.gr/raul2/autosch/joomla15/index.php/d-dimotikoy/meleti-perivallontos/3-i-fysi-einai-to-spiti-mas/996-oikosystimata-tis-elladas
