Koson Pitaksuttayaprot and Winai Jaikla, Implementation of Second Order Current- Mode Quadrature Sinusoidal Oscillator with Current Controllability. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2013, vol. 75(3). 304 - 306 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/4074.