Houda Bdiri Gabbouj and  NĂ©jib Hassen and  Kamel Besbes,  Low Voltage High Gain Linear Class AB CMOS OTA with DC Level Input Stage.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1027 - 1033
    [viewed 08 March 2021]. Available from: https://publications.waset.org/pdf/11481.