Turyamureeba, G. ., R. Mwanga, and E. Carey. “Evaluation of Promising Sweetpotato Genotypes for High Altitude, Cool, Moist Agroecologies of Uganda”. Uganda Journal of Agricultural Sciences, vol. 5, no. 1, Apr. 2000, pp. 40-42, http://journal.naro.go.ug/index.php/ujas/article/view/57.