WASET
    Diego Giuseppe Romano and  Gianvito Apuleo and  Jiri Duda,  Affordable and Environmental Friendly Small Commuter Aircraft Improving European Mobility .   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2020, vol. 165(9). 389 - 397
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10011410.