1. Holden J, Goel N. Fast-forwarding to a future of on-demand urban air transportation, White Paper, Uber.
2. A multidisciplinary simulation framework for optimization of rotorcraft operations and environmental impact;D’Ippolito,2012
3. “eVTOL Passenger Acceptance,” Technical Report NASA/CR—2020–220460;Edwards,2020
4. Danis RA, Green MW, Freeman JL, Hall DW. Examining the conceptual design process for future hybrid-electric rotorcraft, Technical Report, NASA/CR-2018-219897. p. 1–81.
5. Preliminary design of hybrid-electric propulsion systems for emerging urban air mobility rotorcraft architectures;Saias;J Eng Gas Turbines Power,2021