I.E.S Infanta Elena. Jumilla. Spain.
ZŠ Petra Bezruče a MŠ, Třinec, přísp. org. - School websites
Municipality websites
Gymnázium Třinec - school websites
School noticeboard
ITALY
http://www.arditodonbosco.gov.it/pnsd-buone-pratiche/etwinning.html
http://www.arditodonbosco.gov.it/attachments/article/349/La%20nostra%20Scuola%20%C3%A8%20partecipante%20attiva%20nella%20piattaforma%20eTwinning.pdf
https://madmagz.com/magazine/1249714