Response error estimates for FIR digital filters with floating point coefficients. - David H. Horrocks; David R. Bull (ICASSP, 1989)

Realisation techniques for primitive operator infinite impulse response digital filters. - David R. Bull; David H. Horrocks (ISCAS, 1993)

Generation of Symmetric Oscillators. - David H. Horrocks (ISCAS, 1993)

Fully Balanced Second Order Active Filter Circuits Having Few Op-amps. - David H. Horrocks (ISCAS, 1994)

Rounding FIR Filter Coefficients Using Genetic Algorithms. - David H. Horrocks; Nurhan Karaboga; M. Alçi (ICANNGA, 1995)

Dynamic weight estimation using an artificial neural network. - Hossein B. Bahar; David H. Horrocks (Artif. Intell. Eng., 1998)

Isomorphism elimination for the enhancement of genetically generated analog circuits. - Yaser M. A. Khalifa; David H. Horrocks (ISCAS (6), 1999)