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2. Textbook materials and foreign language teaching: Perspectives from the classroom;Allen;NEC Review,2008
3. Vocabulary input from school textbooks as a potential contributor to the small vocabulary uptake gained by English as a foreign language learners in Saudi Arabia;Alsaif;Language Learning Journal,2012
4. Vocabulary selection and word repetitions in beginner L2 Spanish textbooks;Bastidas;Revista Electrónica de Lingüística Aplicada,2021
5. Reading demands in secondary school: Does the linguistic complexity of textbooks increase with grade level and the academic orientation of the school track?;Berendes;Journal of Educational Psychology,2018