Severson, Shawn. «Brian TOMLINSON, Ed. Developing Materials for Language Teaching, Second Edition. London: BLOOMSBURY, 2013. 526 Pp. EISBN: 978-1-4411-7687-5 Materials for Life and Learning: A Review of Developing Materials for Language Teaching». Linguarum Arena 6 (dezembro 1, 2015). Acedido maio 18, 2026. https://ojstest.xyz/ojsletrasX/index.php/LinguarumArena/article/view/1291.