| 1 | McDonough, J., Shaw, C., & Masuhara, H. (2013). Materials and methods in ELT: A teacher’s guide (3rd ed.). WileyBlackwell. |
| 2 | Tomlinson, B. (2013). Developing materials for language teaching. Bloomsbury Academic. |
| 3 | Tomlinson, B., & Masuhara, H. (2010). Research for materials development in language learning. Continuum. |
| 4 | Tomlinson, B., & Masuhara, H. (2013). Adult coursebooks. ELT Journal, 67(2), 233-249. |
| 5 | Mukundan, J., Hajimohammadi, R., & Nimehchisalem, V. (2011). Developing an English language textbook evaluation checklist. Contemporary Issues in Education Research, 4(6), 21-28. |
| 6 | Risager, K. (2021). Language textbooks: windows to the world. Language, Culture and Curriculum, 34(2), 119-132. |
| 7 | Solhi, M., Sak Masrı, M., Şahin, Ş., & Yılmaz, H. S. (2020). Evaluation of the English language coursebooks used at the Turkish public elementary schools. Journal of Language and Linguistic Studies, 16(3), 1282-1308. |
| 8 | Yiğit, M. A., & Dolgunsöz, E. (2022). A cross-national investigation of cultural representations in Iranian and Turkish ELT coursebooks. Acuity: Journal of English Language Pedagogy, Literature and Culture, 7(2), 206-219. |