Ngamaba, K. H., N.-B. Kandala, F. B. Ilenda, and P. K. Mupolo. “Are men’s Happiness and Life Satisfaction Linked to Why Men Die Earlier Than Women? A Panel Study from 1981 to 2020 in 102 Countries”. Journal of Happiness and Health, vol. 3, no. 1, Oct. 2022, pp. 14-33, doi:10.47602/johah.v3i1.33.