Hambira, W. L. “Botswana Tourism operators’ and Policy makers’ Perceptions and Responses to the Tourism-Climate Change Nexus: Vulnerabilities and Adaptations to Climate Change in Maun and Tshabong Areas”. Nordia Geographical Publications, vol. 46, no. 2, June 2017, p. 59, https://nordia.journal.fi/article/view/66100.