Surya Prakash and  Sunil Kumar Sinha,  Performance Evaluation of Hybrid Intelligent Controllers in Load Frequency Control of Multi Area Interconnected Power Systems.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 515 - 524
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/12180.