1. Adesanya, A. O. (2014). Forms and functions of nonverbal communication in Yoruba novels (p. 147) (Unpublished PhD thesis).
2. Akangbe, C. A. (2017). Nonverbal communication. In T. Falola & A. Akinyemi (Eds.), Culture and customs of the Yoruba (pp. 47–57). Pan African University Press.
3. Anderson, K., & Tompkins, P. S. (2011). Practicing communication ethics (1st ed.). Random House.
4. Arinze-Umobi, S. O. & Chiweta-Oduah, O. P. (2020). Covid-19 crisis response strategies: The place of mass media. International Journal of Advanced Research, 8(4), 1102–1109.
5. Belfer, J. (2017). The impossibility of not communicating. https://www.harmesharley.com.au/knowledge/one-cannot-not-communicate. Retrieved 8 September 2022.