Makwara, E.C., and D. Gamira. “About to Lose All the Soil in Zaka’s Ward 5, Zimbabwe: Rewards of Unsustainable Land Use”. European Journal of Sustainable Development 1, no. 3 (October 1, 2012): 457. Accessed June 19, 2021. https://ecsdev.org/ojs/index.php/ejsd/article/view/30.