WASET
    Aparna Viswanath,  Overview of Risk Management in Electricity Markets Using Financial Derivatives.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 116 - 120
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10000205.