Shady Sayed and  Samer Wagdy and  Ahmed Badawy and  Moutaz M. Hegaze,  Symmetrical In-Plane Resonant Gyroscope with Decoupled Modes.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 266 - 271
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10006322.