1. Alderson, C. J. (2000). Assessing Reading. United Kingdom: Cambridge University Press.
2. Anderson, L. W. (2001). A Taxonomy for Learning, Teaching, and Assessing. England: Longman.
3. Anderson, L.W., & Krathwohl, D. R. (2001). A Taxonomy of Learning, Teaching, and Assessing: A Revision of Bloom’s Taxonomy of Educational Objectives. New York: Longman.
4. Barnett, J. E., & Francis A. L. (2012). Using Higher Order Thinking Questions to Foster Critical Thinking: A Classroom Study. Educational Psychology: An International Journal of Experimental Educational Psychology.
5. Berlyne, D.E. (1960). Curiosity and Learning. Chicago: Rand McNally.
6. Brookhart, S. M. (2010). How to Assess Higher Order Thinking Skills in Your Classroom. Alexandria, USA: Association for Supervision and Curriculum Development.
7. Dale, E. (1966). The Art of Reading. The Newsletter, 32 (2), 1-4.
8. Danielle, S. (2007). Reading Comprehension Strategies: Theories, Interventions, and Technologies. New Jersey: Lawrence Erlbaum Associates.
9. Driscoll, M. P. (1994). Psychology of Learning for Instruction. Boston: Allyn and Bacon.
10. Dweck, C. (2006). Mindset: The New Psychology of Success. New York: Random House.
11. Fisher, A. (2001). Critical Thinking: An Introduction. Cambridge: Cambridge University Press.
12. Grossen, B. (2001). The Fundamental Skills of Higher Order Thinking. Journal of Learning Disabilities, 24(6), 343-353.
13. Harmer, J. (2001). The Practice of English Language Teaching. England: Longman.
14. Hyde, A. (2006). Comprehending Math: Adapting Reading Strategies to Teach Mathematics. Portsmouth: Hainemann.
15. Jonathan, R. (2012). The Power of Curiosity. United Kingdom: RSA Centre.
16. Kementerian Pendidikan dan Kebudayaan. (2016). Permendikbud No. 24 Tahun 2016. Jakarta: Direktorat Pembinaan SMA.
17. Loewenstein, G. (1994). The Psychology of Curiosity: A Review and Reinterpretation. Psychological Bulletin, 116(1), 75-98.
18. Ogle, D.M. (1986). KWL Teaching Model for Active Reader. The Reading Teacher, 39, 564-570.
19. Orasanu, J. (1986). Reading Comprehension: From Research to Practice. New Jersey: Lawrence Erlbaum Associates.
20. Paris, S. G. (1987). Reading and Thinking Strategies. Lexington: DC. Heath.
21. Raphael, T. E. (1985). Teaching Question- Answer Relationships. New Orleans: International Reading Association.
22. World Bank. (2018). Perkembangan Triwulanan Perekonomian Indonesia: Pendidikan untuk Pertumbuhan. Washington DC: World Bank.