1. Economic effects of air transport market liberalization in Africa;Transportation Research Part A: Policy and Practice,2016
2. Africanews. (2022). South Africa: Experts warn of air pollution risks in Johannesburg. Africanews. Retrieved January 10, 2023, from https://www.africanews.com/2022/06/13/south-africa-experts-warn-of-air-pollution-risks-in-johannesburg/
3. Airports Company South Africa. (2023). Statistics. ACSA. Retrieved May 8, 2023, from https://www.airports.co.za/news/statistics
4. A review of renewable energy development in Africa: A focus in South Africa, Egypt and Nigeria;Renewable and Sustainable Energy Reviews,2018
5. Effect of chemistry-transport model scale and resolution on population exposure to PM2. 5 from aircraft emissions during landing and takeoff;Atmospheric Environment,2011