1. null
2. Africa, T. (2017, September 5). DA responds to 2.5% GDP growth. News24. Retrieved September 9, 2017, from https://www.iol.co.za/business-report/da-responds-to-25-gdp-growth-11086851
3. Bakker, M. (2013). The way forward for Indian Ocean Island tourism economies: Is there a role for regional integration? World Bank Group. Retrieved October 18, 2019, from https://www.researchgate.net/publication/299579400