Raghav Lakhotia and  Chandra Kanth Nagesh and  Krishna Madgula,  Identifying Missing Component in the Bechdel Test Using Principal Component Analysis Method.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 320 - 327
    [viewed 23 November 2019]. Available from: https://publications.waset.org/pdf/10010451.