OJURONGBE , S. A., and M. S. C. TIROL. “Theoretical and Practical Contributions of Wangari Maathai’s Environmental Advocacy to Communicating for Development”. GNOSI: An Interdisciplinary Journal of Human Theory and Praxis, vol. 7, no. 2, Nov. 2024, pp. 155-76, http://www.gnosijournal.com/index.php/gnosi/article/view/280.