article in the BLOG OF INTERNATIONAL PROJECTS OF THE DEPARTAMENT OF EDUCATION OF CATALONIA (13/5/2020): 

https://projectes.xtec.cat/internacional/etwinning/climate-change-is-a-political-choice/

ARTICLE IN THE WEBPAGE OF THE FOREIGN LANGUAGES DEPARTMENT OF THE REGIONAL DEPARTMENT OF EDUCATION FOR CATALUNYA CENTRAL:

https://sites.google.com/xtec.cat/coordinacillengesestrangeresal/bones-pr%C3%A0ctiques

• OFFICIAL PRESS RELEASE OF THE DEPARTMENT OF TERRITORY AND SUSTAINABILITY OF THE GOVERNMENT OF CATALONIA:

https://govern.cat/salapremsa/notes-premsa/394362/lagencia-residus-catalunya-presenta-sis-candidatures-al-xii-premi-europeu-prevencio-residus