Guo, Yumeng, y Yongliang Wang. «Instructed Second Language Pragmatics for The Speech Acts of Request, Apology, and Refusal: A Meta-Analysis. Ali Derakhshan & Farzaneh Shakki. (2023). Second Language Learning and Teaching, Springer Cham, 114 Pages, ISBN: 978-3-031-37092-2». Porta Linguarum Revista Interuniversitaria de Didáctica de las Lenguas Extranjeras, no. 43 (enero 28, 2025): 337–340. Accedido febrero 23, 2025. https://revistaseug.ugr.es/index.php/portalin/article/view/31183.