1. Han Kyung Economic Dictionary, "Advanced air mobility", 2023,
https://dic.hankyung.com/economy/view/?seq=15483
2. NASA "AAM", 2023, https://www.nasa.gov/mission/aam/
3. Kim, J. H., "Beyond UAM to AAM : The future of air mobility",
TechWorld News, 2023, https://www.epnc.co.kr/news/articleView.html?idxno=237186
4. Stanley, M., "Are flying cars preparing for takeoff?", 2019,
https://www.morganstanley.com/ideas/autonomous-aircraft
5. Custom Market Insights, "Global advanced air mobility market
2023–2032", 2023, https://www.custommarketinsights.com/report/advanced-air-mobility-market/