Welman, C., P. J. P. Fouché, P. Naidoo, and R. van Niekerk. “The Spiritual Wellness of an Intellectual, Novelist, Journalist and Politician: The Meaningful Life of Sol Plaatje”. Europe’s Journal of Psychology, Vol. 17, no. 3, Aug. 2021, p. Article e5417, doi:10.5964/ejop.5417.