NAKANYALA, J.; HIPONDOKA, M.; GRAZ, P. F. The effect of tourist roads development on road-side vegetation and soils within the Etosha national park. International Science and Technology Journal of Namibia, [S. l.], p. 040–055, 2015. Disponível em: https://journals.unam.edu.na/index.php/ISTJN/article/view/1172. Acesso em: 3 may. 2024.