Yukiko Sasaki Alam and  Shahid Alam,  Study of Syntactic Errors for Deep Parsing at Machine Translation.   journal   = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2017, vol. 122(2). 478 - 485
    [viewed 25 January 2021]. Available from: https://publications.waset.org/pdf/10006612.