1. Alptekin, C., & Alptekin, M. (1984). The question of culture: EFL teaching in non-English speaking countries. ELT Journal, 38, 14–20.
2. Auerbach, E. R., & Wallerstein, N. (1987). ESL for action: Teacher’s guide. Prentice-Hall.
3. Barnett, R. (1997). Higher Education: A critical business. Open University Press.
4. Barrow, R. (1990). Culture, values and the language classroom. In B. Harrison (Ed.), Culture and the language classroom. ELT documents 132 (pp. 3–10). Modern English Publications and The British Council.
5. Benderson, A. (1990). Critical thinking: Critical issues. Focus, 24. Educational Testing Service.