1. Adeyemi, B. & Oladele, A. (2020). Creative thinking ability and academic performance in core subjects of lower primary school pipils in Ondo State, Nigeria.
2. Campbell, R. E. (2021). A quasi-experimental study on creativity development. A dessertation in Curriculum and leadership presented to Columbus University, Columbus, GA.
3. Cropley, A. J. (2011). Definition of creativity. Encyclopedia of creativity. San Diego, CA: Academic Press.
4. Haris, L. V. A. (2014). Idea engineering: Creative thinking and innovation. New York: Momentum Press.
5. Kampylis, P., & Berki, E. (2014). Nurturing creative thinking. Educational practices series, No 25. Publisher: UNESCO - International Bureau of Education & International Academy of Education. Editor: Stella Vosniadou