Ferreras-Listán, Mario, José Antonio Pineda-Alfonso, Coral Ivy Hunt-Gómez, and Pablo Baisotti. “Controversial Topics and Their Didactic Use: Analysis of the Activities Included in Italian and Spanish Textbooks”. Pedagogika 139, no. 3 (November 16, 2020): 157–174. Accessed January 19, 2021. https://ejournals.vdu.lt/index.php/Pedagogika/article/view/2079.