1. Abba, M., Yahaya, L., & Suleiman, N. (2018). Explored and Critique of Contingency Theory for Management Accounting Research. Journal of Accounting and Financial Management, 4, No. 5.
2. The queen bee: A myth? The effect of top-level female leadership on subordinate females
3. Brown, K., Pipa, A. F., Rasmussen, K., & Bouchet, M. (2021). Growing American Leadership on the Sustainable Development Goals. Brookings Institution.
4. Campos, A. (2020). Transformational Leadership.https://sites.psu.edu/leadership/2020/11/05/transformational-leadership-theory/
5. Validity and Reliability in Qualitative Research on Second Language Acquisition and Teaching. Another Researcher Comments