Pavel Dostrašil and  Petr Jirásko,  Productive Design and Calculation of Intermittent Mechanisms with Radial Parallel Cams.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 2323 - 2327
    [viewed 24 January 2020]. Available from: https://publications.waset.org/pdf/5403.