VAN DER WAAG, Ian. In Memoriam: Prof Jeffrey Grey, 1959-2016. Scientia Militaria - South African Journal of Military Studies, [S. l.], v. 44, n. 2, 2017. DOI: 10.5787/44-2-1184. Disponível em: https://www.journals.ac.za/index.php/pub/article/view/1184. Acesso em: 11 jun. 2026.