A. Taheri,  A Meta-Model for Tubercle Design of Wing Planforms Inspired by Humpback Whale Flippers .   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2018, vol. 135(3). 315 - 328
    [viewed 21 January 2022]. Available from: https://publications.waset.org/pdf/10009205.