Harrison, J. (2017) «John Stephen: Language and ldeolog in children’s fiction London and NewYork: Longman. 1992», Lenguas Modernas, (20), pp. 191–194. Disponible en: https://lenguasmodernas.uchile.cl/index.php/LM/article/view/45776 (Accedido: 2 mayo 2024).