WASET
    A. Elakkary and  A. Echchatbi and  N. Elalami,  Stabilization and Observation of Attitude Control Systems for Micro Satellites.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 752 - 755
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/3019.