1. Sinusoidal quadrature OTA oscillators;Hoyle;Proc. 27th Midwest Symposium on Circuits and Systems, West Virginia,1984
2. Active-C oscillator;Awbuelma'atti;Electronics and Wireless World,1987
3. A new OTA- based active-C oscillator;Abuelma'atti;Int. J. Electronics,1987
4. Generation and design of sinusoidal oscillators using OTAs;Linaress-Barranco;Proc. IEEE International Symposium on Circuits and Systems,1988
5. Two novel voltage (current)-controlled integrable oscillators;Abuelma'atti;Int. J. Electronics,1988