Amit Gil and  Helman Stern and  Yael Edan,  A Cognitive Robot Collaborative Reinforcement Learning Algorithm.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 548 - 555
    [viewed 18 October 2019]. Available from: https://publications.waset.org/pdf/6389.