WASET
    Wim Dierckxsens and  Andrés Piqueras ,  The Dialectical Unity of Capital and Non-Capital: The Role of Overpopulation in Popular Rebellion Today.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 74(2). 513 - 524
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9996939.