Dalvinder Singh Dhaliwal and  Parvinder S. Sandhu and  S. N. Panda,  Consistency Model and Synchronization Primitives in SDSMS.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 293 - 296
    [viewed 20 January 2020]. Available from: https://publications.waset.org/pdf/9612.