1.
Tomlinson, B. Materials development in language teaching. vol. Cambridge language teaching library (Cambridge University Press, 2011).
2.
Tomlinson, B. Materials development for language learning and teaching. Language Teaching 45, 143–179 (2012).
3.
Opoku-Amankwa, K., Brew-Hammond, A. & Kofigah, F. E. What is in a textbook? Investigating the language and literacy learning principles of the ‘Gateway to English’ textbook series. Pedagogy, Culture & Society 19, 291–310 (2011).
4.
H., K. & Y., K. Exploring Smartphone Applications for Effective Mobile-Assisted Language Learning. 15, 31–57.
5.
J., S. Selecting and Evaluating Mobile Apps for Language Learning. in The international handbook of mobile-assisted language learning 161–179 (Central Radio & TV University Press, 2016).
6.
Sheldon, L. E. Evaluating ELT textbooks and materials. ELT Journal 42, 237–246 (1988).
7.
Reinders, H. An evaluative checklist for self-access materials. ELT Journal 60, 272–278 (2006).
8.
Carol Ann Tomlinson. How to Differentiate Instruction in Mixed-Ability Classrooms. (Association for Supervision & Curriculum Development, 2001).
9.
Mishan, F. & Timmis, I. Materials development for TESOL. (Edinburgh University Press, 2015).
10.
Tomlinson, B. & ebrary, Inc. Applied linguistics and materials development. (Bloomsbury Academic, 2013).
11.
McGrath, I. Materials evaluation and design for language teaching. vol. Edinburgh textbooks in applied linguistics (Edinburgh University Press, 2002).
12.
Nunan, D. Syllabus design. vol. Language teaching, a scheme for teacher education (Oxford University Press, 1988).
13.
Harmer, J. The practice of English language teaching. (Pearson Education, 2015).
14.
Hedge, T. Teaching and learning in the language classroom. vol. Oxford handbooks for language teachers (Oxford University Press, 2000).