Orlando, Maximiliano Eduardo. “Geolinguistic Boundaries in International Foreign- Language Textbooks: A Cross-Language Analysis”. Lenguas Modernas, no. 46 (October 11, 2016): Pág. 63 – 79. Accessed July 23, 2024. https://lenguasmodernas.uchile.cl/index.php/LM/article/view/43396.