Obituary: In Memorium: John Daniel. The Strategic Review for Southern Africa, [S. l.], v. 36, n. 2, 2020. DOI: 10.35293/srsa.v36i2.164. Disponível em: http://www.jsaa.ac.za/index.php/strategic_review/article/view/164. Acesso em: 7 nov. 2025.