Musua, P., Nyongesa, P., Shikhule, A., Birech, E., Kirui, D., Njenga, M., Mbiti, D., Bett, A., Lagat, L. and Kiilu, K. (2008) “Workload Indicators Of Staffing Need Method in determining optimal staffing levels at Moi Teaching and Referal Hospital”, East African Medical Journal, 85(5), pp. 232–239. doi: 10.4314/eamj.v85i5.9617.