S. Karthikeyan and  Naveen Bindra,  Transforming Health Information from Manual to Digital (Electronic) World–Reference and Guide.   journal   = {International Journal of Health and Medical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 108(12). 2537 - 2540
    [viewed 24 September 2020]. Available from: https://publications.waset.org/pdf/10003360.