1. , , , and , ‘A 500 MHz GaAs second-order bandpass switched-capacitor filter’, Proc. ECCTD'91, Copenhagen, 1991, p. 1171–1177.
2. and , GaAs Technology and Its Impact on Circuits and Systems, Peter Peregrinus, London, 1989.
3. , , and , ‘Design and optimisation of GaAs switched capacitor filter’, Proc. ISCAS '89, IEEE. New York, 1989.
4. and , ‘Fast settling GaAs operational amplifiers for switched capacitor applications’, Proc. ISCAS'89, IEEE, New York, 1989.