1. Hybrid, and turboelectric fixed-wind aircraft: a review of concepts, models and design approaches;Brelje;Prog. Aerosp. Sci.,2019
2. Analysis of possibilities to apply electric technologies for helicopter propulsion system;Gurevich,2014
3. Fuel consumption of rotorcrafts and potentiality for hybrid electric power systems;Avanzini;Energy Convers. Manag.,2016
4. A future with hybrid electric propulsion systems: a NASA perspective;Del Rosario,2014