Taruvinga, R. ., W. . Gachira, W. . Chiwanza, and D. J. . Nkomo. “Comparison of the Lee-Carter and Arch in Modelling and Forecasting Mortality in Zimbabwe”. Asian Journal of Economic Modelling, vol. 5, no. 1, Oct. 2016, pp. 11-22, doi:10.18488/journal.8/2017.5.1/8.1.11.22.