WASET
    N. D. Karande and  G. A. Patil,  Natural Language Database Interface for Selection of Data Using Grammar and Parsing.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 2589 - 2592
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/1172.