L. C. Ding and  Bradley. G. Orr and  K. Rahaoui and  S. Truza and  A. Date and  A. Akbarzadeh ,  Thermoelectric Generators as Alternative Source for Electric Power.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 108(12). 1385 - 1389
    [viewed 20 October 2019]. Available from: https://publications.waset.org/pdf/10002995.