M. K. Jindal and  G. S. Lehal and  R. K. Sharma,  A Study of Touching Characters in Degraded Gurmukhi Text.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 1066 - 1069
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/13525.