Pavón Vázquez, V. e Ellison, M. (2018) «Examining teacher roles and competences in Content and Language Integrated Learning (CLIL)», Linguarum Arena, 4, pp. 65–78. Disponível em: https://ojs.letras.up.pt/index.php/LinguarumArena/article/view/3967 (Acedido: 10 Fevereiro 2026).