Turyomurugyendo, L., J. M. Boffa, and J. J. Hakiza. “Introduction of Deciduous Fruit Tree Growing in the Tropical Highlands of Kabale, Uganda”. Uganda Journal of Agricultural Sciences, vol. 9, no. 1, Sept. 2004, pp. 470-8, http://journal.naro.go.ug/index.php/ujas/article/view/254.