1. The mediating role of critical thinking and cooperativity in the 21st century skills of higher education students
2. Choudhary, Farkhunda, and Sobia Kanwal. Pakistan Journal of Humanities & Social Sciences Research 5.2 (2022): 122–137.
3. D. Reddington, Developing Critical Thinking Skills in the ABE Classroom, (NH Bureau of Adult Education, 2012).
4. P. A. Facione, Critical thinking: what it is and why it counts, (California Academic Press, California, 2015).
5. Ennis, R. H., The Nature of Critical Thinking: An Outline of Critical Thinking Dispositions and Abilities, (University of Illinois, Illinois, 2011).