Abdelmonaem Ayachi and  Belgacem Hamdi,  A Fault-Tolerant Full Adder in Double Pass CMOS Transistor.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 109(1). 36 - 40
    [viewed 22 October 2019]. Available from: https://publications.waset.org/pdf/10003320.