Ncube, A., and G. N. T. Chimenya. “Hospital Disaster Emergency Preparedness: A Study of Onandjokwe Lutheran Hospital, Northern Namibia”. Social and Health Sciences, vol. 14, no. 2, 2016, pp. 1–17, https://unisapressjournals.co.za/index.php/SaHS/article/view/13363.